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What is another word for
well-founded
?
Need
synonyms for well-founded
? Here's a list of
similar words
from our
thesaurus
that you can use instead.
Contexts
▼
▲
Based on, or displaying, common sense
Unable to be disputed or questioned
Done with full awareness of the likely consequences
Of, characterized by, or consisting of (incontrovertible) facts
Firm, strong, or substantial
Concerned with making decisions and actions that are useful in practice
Genuine, real or authentic
Cogent or compelling in nature
Safe, dependable, and free from any doubt
… more ▼
▲
Adjective
▲
Based on, or displaying, common sense
valid
justified
logical
rational
reasonable
informed
reasoned
sensible
solid
sound
analytic
analytical
coherent
credible
hard
justifiable
legitimate
levelheaded
warranted
commonsense
commonsensible
commonsensical
consequent
factual
firm
just
sober
defensible
good
plausible
proven
substantiated
supportable
understandable
well-grounded
rock-solid
well grounded
based on hard data
based on hard facts
acceptable
proper
sustainable
legit
warrantable
admissible
defendable
tenable
right
cogent
vindicable
true
correct
fair
rightful
allowable
permissible
maintainable
excusable
convincing
compelling
arguable
believable
grounded
congruent
realistic
lucid
viable
bona fide
persuasive
effective
workable
appropriate
reliable
able to hold water
pragmatic
pukka
lawful
accurate
legal
licit
pardonable
kosher
condonable
balanced
probable
suitable
strong
fit
satisfactory
pertinent
consistent
dinkum
accepted
real
relevant
acknowledged
verifiable
genuine
authentic
cast-iron
righteous
corroborated
supported
intelligent
permitted
tolerable
allowed
sanctioned
regular
normal
exact
precise
faithful
tolerated
passable
veridical
strict
undistorted
veracious
OK
recognized
US
okay
concedable
by the book
applicable
worthy
recognised
UK
above board
within the law
fitting
telling
substantial
powerful
prudent
irrefutable
confirmed
perceptive
sane
perspicuous
deductive
astute
forgivable
forceful
tested
potent
uncorrupted
conclusive
down-to-earth
holding water
weighty
determinative
matter-of-fact
intellectual
well thought out
discerning
well advised
trustworthy
authoritative
well-reasoned
well-advised
efficacious
well reasoned
practical
germane
stable
clear-headed
attested
venial
remissible
explainable
fair enough
remittable
explicable
minor
slight
impregnable
all right
bearable
vindicatory
trivial
secure
not serious
sufferable
endurable
unimportant
insignificant
respectable
not too bad
within accepted bounds
manageable
invulnerable
unassailable
assertable
necessary
accountable
conceivable
imaginable
feasible
trifling
petty
unimpeachable
mild
exculpatory
moderate
reprievable
specious
temperate
objective
enlightened
thoughtful
philosophic
reflective
infallible
sagacious
ratiocinative
reasoning
collected
faultless
cerebral
thinking
circumspect
certain
perspicacious
natural
shrewd
knowing
meticulous
within limits
empirical
cognitive
judicious
empiric
standard
unobjectionable
palatable
alright
unexceptionable
adequate
fine
decent
commensurate
well-thought-out
to be expected
good enough
A-OK
bog-standard
totally fine
more ❯
“We must respond to
well-founded
criticism with a willingness to change.”
Adjective
▲
Unable to be disputed or questioned
unshakeable
firm
resolute
staunch
constant
fixed
unassailable
immovable
steadfast
unswerving
unwavering
sure
absolute
certain
secure
adamant
decided
deep-dyed
determined
dogged
indefatigable
indelible
inflexible
ingrained
iron
irremovable
obstinate
persistent
relentless
tireless
unfaltering
unflagging
unflinching
unrelenting
unremitting
unvacillating
unyielding
cast-iron
stubborn
unbending
tenacious
uncompromising
obdurate
single-minded
pertinacious
stalwart
strong-willed
intransigent
persevering
implacable
set
steady
resolved
spirited
inexorable
unshakable
committed
wilful
indomitable
willful
rigid
dedicated
bullheaded
purposeful
indurate
vigorous
hard
unhesitating
steely
untiring
strong-minded
mulish
strong
unshaken
headstrong
undaunted
earnest
intent
pigheaded
adamantine
insistent
undeviating
perverse
hardened
opinionated
bound
stiff-necked
pat
hardheaded
forceful
iron-willed
ossified
inconvincible
solid
hard-nosed
tough
self-willed
rock-ribbed
self-opinionated
dead set
unmalleable
unchanging
stout
true
dead set on
bold
intractable
valiant
mettlesome
stiff
driven
industrious
assiduous
enthusiastic
unfailing
energetic
set in stone
positive
unpersuadable
unqualified
hardline
zealous
uncooperative
unbendable
purposive
enduring
keen
stable
unchangeable
diligent
decisive
deliberate
strenuous
grim
gritty
immutable
plucky
hard-line
strict
bloody-minded
lionhearted
gutsy
perseverant
doughty
fast
serious
bent
bent upon
definite
courageous
rigorous
stringent
active
sturdy
wholehearted
bent on
unalterable
bull-headed
abiding
never-failing
assertive
locked in
ruthless
spunky
unappeasable
rooted
unvarying
stout-hearted
intense
diehard
settled
unflappable
full of determination
bound and determined
established
bulldog
severe
unwearied
harsh
invariable
brave
ambitious
emphatic
dynamic
sedulous
inexhaustible
manful
weariless
motivated
hard and fast
patient
anchored
ardent
hard-and-fast
secured
unswervable
do-or-die
hell-bent on
enterprising
hell-bent upon
eager
unadaptable
exacting
high-spirited
hardcore
moored
remorseless
unquestioning
unmovable
unconditional
static
unfluctuating
assured
meaning business
sustained
unmoving
out
tight
hanging tough
permanent
brick-wall
devoted
incessant
safe
total
faithful
Herculean
braced
cemented
refractory
changeless
irreversible
categorical
unreserved
riveted
confident
focused
US
hungry
unsparing
avid
nailed
inspired
ironclad
convinced
desirous
jammed
persisting
four-square
compulsive
fierce
thirsty
pushy
aspiring
fastened
militant
focussed
UK
cocksure
dependable
die-hard
hell-bent
consistent
hard-driving
implicit
go-getting
self-starting
complete
reliable
lasting
goal-oriented
self-assertive
stubborn as a mule
self-driven
durable
stern
full
unstinting
balanced
merciless
unwearying
incommutable
perpetual
unceasing
draconian
sound
stationary
trusty
inalterable
authoritarian
grind
hyper
entire
consumed
compelled
obsessed
cussed
taut
utter
fanatical
possessed
obsessive
striving
persuaded
unadulterated
entrenched
contrary
cantankerous
undeterred
uncompliant
balky
importunate
tied
unabated
concrete
renitent
loyal
galvanized
US
monomaniacal
impelled
satisfied
clear
unalloyed
unswayable
exact
outright
feisty
brassbound
austere
undiluted
iron-fisted
unpermissive
whole-hearted
fixated
obsessional
induced
unbreakable
undismayed
immobile
never-tiring
ramrod
eager beaver
conclusive
doubtless
impulsive
besetting
pushed
steered
galvanised
UK
guided
hard-core
unquestioned
no-nonsense
heavy-handed
stop at nothing
cross-grained
sanguine
not giving an inch
even
uniform
mean business
regular
tough nut to crack
writ in stone
out-and-out
invariant
stand pat
cut-and-dried
100 percent
decided upon
intent on
urged on
in no doubt
set on
determined to
committed to the idea of
pig-headed
on one's mettle
clear in your mind
insistent on
solid as a rock
hell bent on
free from doubt
direct
firmly-based
cruel
straight
pitiless
unshrinking
bolshie
dour
oppressive
fearless
immoveable
unblinking
recalcitrant
unintimidated
ornery
restive
forbidding
disciplinary
illiberal
steely-eyed
unstoppable
invincible
uptight
picky
unforgiving
perky
jumping
awkward
ever-enduring
resistant
ever-abiding
unconquerable
pounding
motionless
hard-working
cohesive
undiscouraged
on the go
ball of fire
possessive
intrepid
inveterate
incompliant
undoubting
unaccommodating
stabile
still
contumacious
rugged
puritanical
unreasonable
unbudgeable
hardass
froward
ageless
stroppy
unshaking
painstaking
standing pat
trustworthy
stuffy
unsurpassable
invulnerable
unmoved
dogmatic
heady
opinionative
unsinkable
strait-laced
peremptory
stony
hard-headed
virtual
impassive
unimpressible
iron-jawed
unimpressionable
uncompassionate
impertinent
bullhead
unemotional
mean
clinging
powerful
ineradicable
narrow-minded
perfect
unmodifiable
clear-sighted
all out
flat-out
straight out
embedded
unchanged
in earnest
determinate
dominant
not put off
not discouraged
unvaried
sheer
tried
nose to grindstone
prevailing
inexpugnable
domineering
seasoned
tall in the saddle
intent upon
unplacatable
unmollifiable
unpacifiable
sacrosanct
necessary
going
explicit
responsible
consummate
set in one's ways
with one's feet dug in
with one's toes dug in
deaf to reason
wrong-headed
undefeatable
cold fish
proof against persuasion
stony-hearted
dug in
well-established
aggressive
iron-handed
tough nut
fixed as the laws of the Medes and Persians
competitive
sticking to one's guns
set in concrete
dauntless
dyed-in-the-wool
hang tough
through-and-through
equable
trustable
cutthroat
ferocious
calculated
progressive
bloodthirsty
pioneering
wedged
snug
lusty
welded
honourable
UK
bulletproof
honorable
US
perdurable
calculable
unstinted
warlike
gladiatorial
defiant
brutal
scrappy
long-lived
long-standing
long-lasting
mounted
bolted
screwed
frozen
substantial
tightened
lodged
soldered
stuck
go-go
self-asserting
well balanced
well-built
well-balanced
hang-tough
full-blooded
intensely competitive
high-pressure
go for broke
in-your-face
self-seeking
self-assured
can-do
fiercely competitive
power-loving
gung ho
get up and go
high-reaching
power-hungry
having killer instinct
self-possessed
self-confident
cut-throat
dog-eat-dog
deep-rooted
playing hard ball
nailed down
set fast
immobilized
US
unmoveable
immobilised
UK
set firm
stuck down
be out for blood
nose to the grindstone
unambiguous
real
genuine
fervent
unlimited
unmitigated
sincere
thorough
unrestricted
unequivocal
undivided
hearty
heartfelt
thoroughgoing
unfeigned
warm
impassioned
passionate
authentic
fullhearted
infallible
incontrovertible
unquestionable
fortified
hundred percent
whole-souled
bona fide
without reservations
fixed firmly
done up
buttoned down
vehement
audacious
hardy
resounding
fiery
intensive
game
all-out
conscientious
heroic
ballsy
resilient
daring
potent
violent
concentrated
muscular
valorous
gallant
hard-hitting
forcible
punchy
commanding
nervy
precise
high-powered
defined
concerted
bullish
pushing
have-a-go
demanding
driving
robust
adventurous
express
authoritative
laborious
deep
dashing
pulling no punches
unafraid
confirmed
tough-minded
specified
as game as Ned Kelly
go-ahead
final
careful
occupied
extreme
hard as nails
unmanageable
animated
lively
unrestrained
definitive
unsentimental
busy
formidable
insubordinate
flat
studious
stouthearted
good
meticulous
sprightly
brisk
heroical
thrawn
narrow
radical
greathearted
undauntable
gutty
difficult
red-blooded
scrupulous
lion-hearted
specific
two-fisted
clamorous
detailed
bossy
purpose driven
distinct
searching
exigent
entreating
limited
absorbed
engrossed
standing one's ground
high-octane
methodical
attentive
burning
urgent
engaged
imperious
preoccupied
concentrating
furious
brassy
immersed
fervid
sagacious
blunt
rebellious
uncontrolled
unbridled
hellbent
desperate
peppy
wild
irrepressible
bustling
true-blue
tried-and-true
untoward
hardworking
vital
zippy
bouncy
peppery
combative
intrenched
resourceful
proactive
mule
snappy
gingery
dire
doctrinaire
pervicacious
contentious
hidebound
zesty
alert
hopping
truculent
close
honest
downright
prescribed
wrapped up
racy
pressing
particular
unfearful
manly
full-on
hopeful
venturous
spartan
stipulated
not backward in coming forward
overbearing
frisky
with a will of one's own
as stubborn as a mule
determined to have one's own way
thick-skinned
antagonistic
full of life
full of spirit
well defined
full of get-up-and-go
clearly defined
tried and true
in the bag
toughened
deep-seated
serious-minded
bred-in-the-bone
tried and tested
influential
realistic
devout
professional
uninfluenced
continuous
imposing
not joking
forward
controlling
hardboiled
buckled down
stanch
untameable
manic
restless
mullish
collected
composed
sworn
pious
repeated
poised
sporting
elaborate
pushful
reiterative
perseverative
unending
unretiring
noncompliant
observant
extensive
sweeping
great
all
exclusive
enrapt
whole
self-reliant
sticky
independent
perceptive
take charge
self-motivated
effective
storming
non-compliant
minute
cool-headed
disobedient
ungovernable
wayward
pontifical
effectual
watchful
widespread
blinkered
firm in spirit
mettled
opinioned
unquenchable
bitter
granite
single-minded about
firm about
resolute about
chivalrous
obstructive
unhelpful
fit
macho
determinative
involved
frightless
daredevil
prejudiced
keen as mustard
careerist
literal
thrusting
in for long haul
cynical
bigoted
action-oriented
enthralled
undefeated
operose
self-learning
temerarious
set in your ways
unflexible
crisp
venturesome
adventuresome
hard-shell
locked-in
never give up
swashbuckling
meaning what one says
Ramboesque
hard-bitten
orped
unfearing
like bad penny
resolved to
agreed
impavid
obsessive about
inflexible about
fixated on
fanatical about
pleading
on task
disobliging
trying
exasperating
impatient
arranged
preset
do or die
hold the fort
hold your ground
hold the line
high-energy
fire-eating
knightly
cool
predetermined
allotted
prearranged
emulous
insistent about
like a ball of fire
on the make
career-minded
desiring success
working
quantified
beseeching
begging
concerned with
clear-cut
black-and-white
decreed
herolike
death-or-glory
shoo-in
able
locked on
employed
vying
recognized
US
standard
universal
expected
typical
accustomed
mainstream
proven
familiar
conventional
usual
acknowledged
tough as old boots
planned
known
unchallengeable
as tough as old boots
arduous
taxing
competing
persuasive
disciplinarian
callous
drastic
ascetical
by the book
hardhearted
astringent
uncharitable
hard-hearted
tyrannical
browbeating
rough
ascetic
unsympathetic
autocratic
grave
exhausting
single
one-sided
small-minded
with one's shoulder to the wheel
with one's nose to the grindstone
ultimate
stated
warring
carnivorous
opposing
oppositional
discrete
triumphant
resisting
clamant
highly capable
play hard ball
play for keeps
fussy
not subject to change
plugging
religious
determining
spoiling for a fight
on the warpath
ready for action
distinctive
restricted
aspirational
chirpy
sparkling
unbowed
identified
exciting
flourishing
vivacious
electrifying
measured
effervescent
flamboyant
alive
dazzling
identifiable
titanic
circumscribed
happening
airy
stirring
virile
humming
colourful
UK
zestful
kinetic
colorful
US
animate
buzzing
vivid
rousing
recognised
UK
spry
coruscating
bubbly
stimulating
astir
sparky
fresh
thriving
abuzz
comprehensive
delimited
bouncing
springy
vibrating
pert
radiant
breezy
demarcated
categoric
exhaustive
full-scale
quarrelsome
bellicose
pugnacious
abubble
jazzy
pizzazzy
pizazzy
vibrant
jaunty
spanking
aboil
finite
predictable
decent
upright
plumb
clean
maximum
divinely inspired
goal driven
bounded
gay
take-charge
belligerent
assaultive
chippy
confrontational
discordant
brawly
argumentative
agonistic
disputatious
unimpeachable
truthful
reputable
impeccable
respectable
righteous
high-principled
stark
supreme
simple
arrant
rank
pure
stone
alive and kicking
bright-eyed and bushy-tailed
full of the joys of spring
full of beans
full of vim and vigour
bright and breezy
full of pep
crashing
deadly
optimum
dead
profound
very
dreadful
veracious
incorrupt
marked
bodacious
blank
fair
blooming
true-hearted
assigned
well-defined
flip
hot-tempered
hostile
have a bone to pick
on the outs
at loggerheads
hot
have chip on shoulder
battling
fighting
have it in for
well-marked
full-blown
cotton-picking
full-frontal
straight-out
more ❯
Adjective
▲
Done with full awareness of the likely consequences
considered
calculated
informed
measured
reasoned
thought-out
aforethought
cogent
contemplated
lucid
methodical
rational
studied
advised
commonsense
determined
examined
intelligent
investigated
judicious
justified
knowing
premeditated
sensible
thoughtful
weighed
computed
deliberate
prepense
studious
well-thought-out
thought-about
thought through
thought-through
well advised
well chosen
well thought out
planned
intentional
designed
conscious
purposeful
intended
preconceived
purposive
wilful
pre-planned
willful
done on purpose
volitional
thought out in advance
voluntary
prearranged
witting
willed
predetermined
strategic
designful
wanton
contrived
purposed
prudent
sober
set
deliberately planned
careful
on purpose
reasonable
sound
aimed
mannered
willing
commonsensical
meant
meditated
levelheaded
artificial
commonsensible
prepared
preconcerted
coherent
self-conscious
express
well-considered
schemed
planful
cold-blooded
articulate
organized
US
organised
UK
thought out
matured
with forethought
circumspect
reasoning
reflective
responsible
scrupulous
predestined
according to a plan
cognizant
proposed
pondered
provident
mindful
wary
contracted
anticipated
unforced
meditative
aware
carefully chosen
rigged
well thought-out
fixed
selected with care
tactical
cut-and-dried
politic
sewn-up
laid-out
set-up
framed up
predesigned
diplomatic
shrewd
scheduled
projected
predeterminate
cunning
well-planned
outlined
prospective
cat-and-mouse
estimated
logical
valid
feigned
strained
forced
labored
US
affected
laboured
UK
guarded
solid
overworked
reviewed
plotted
overdone
just
good
gone into
firm
analytic
hard
clear
consistent
systematic
well-structured
well organized
programmed
expected
slated
envisioned
promised
due
targeted
required
destined
pinned
arranged
set up
hoped-for
asked for
counted on
wished-for
in the making
on the docket
entrepreneurial
steered
marked
directed
preset
preplanned
settled
agreed
cut and dried
inevitable
encoded
established in advance
inexorable
pre-decided
arranged in advance
precogitated
forethought
decided beforehand
pre-established
bound
pre-agreed
doomed
more ❯
Adjective
▲
Of, characterized by, or consisting of (incontrovertible) facts
solid
conclusive
compelling
factual
reliable
definitive
irrefutable
undeniable
categorical
clear
sound
demonstrative
forceful
indisputable
strong
credible
unconditional
valid
cogent
faithful
hard
sober
unequivocal
dependable
incontrovertible
unarguable
authoritative
convincing
definite
trusty
incontestable
irrefragable
plausible
weighty
absolute
emphatic
persuasive
unassailable
unmistakable
authentic
certain
decisive
resounding
logical
real
serious
unambiguous
unquestionable
beyond dispute
beyond doubt
beyond question
well grounded
one-hundred percent
true
accurate
proven
trustworthy
veritable
verifiable
evident
sure
precise
indubitable
certified
positive
good
attested
obvious
proper
inarguable
truthful
legit
undoubted
manifest
patent
documented
verified
decided
authenticated
unchallengeable
demonstrable
unanswerable
faultless
supported
circumstantiated
validated
settled
unimpeachable
undisputable
from the horse's mouth
self-evident
bona fide
telling
powerful
overpowering
apparent
accomplished
downright
perfect
thorough
veracious
flat
established
flawless
exact
correct
undoubtable
pat
well-grounded
for certain
nailed-on
no ifs ands or buts
without doubt
beyond a shadow of doubt
believable
safe
errorless
unerring
infallible
kosher
failsafe
fail-safe
without error
on the money
genuine
plain
copper-bottomed
transparent
undebatable
palpable
observable
final
confirmed
learned
stable
beyond a shadow of a doubt
well-proven
uncontroversial
open and shut
not in doubt
clear-cut
scholarly
respected
straight from horse's mouth
provable
unembellished
objective
down-to-earth
literal
documentary
matter-of-fact
historical
realistic
confirmable
actual
nonfictional
more ❯
Adjective
▲
Firm, strong, or substantial
solid
sound
durable
firm
strong
reliable
robust
stable
compelling
established
steely
airtight
effective
unassailable
dependable
indestructible
infallible
toughened
cogent
reinforced
unshakable
indubitable
secure
unbreakable
fortified
impregnable
inured
enduring
hardened
steady
invulnerable
lasting
safe
stout
strengthened
sturdy
imperishable
invincible
substantial
cast-iron
long-lasting
rock-solid
tried-and-true
well-built
well-constructed
well-defined
well-established
well fortified
well-made
hardy
heavy
impenetrable
immovable
hard
heavy-duty
armoured
UK
hard-wearing
unyielding
inviolable
hard as nails
bombproof
fixed
concrete
impassible
cohesive
knockabout
armored
US
unattackable
fast
resistant
well protected
flourishing
everlasting
well-armed
well-protected
seasoned
hard-bitten
storm-resistant
stormproof
well defended
tough
resilient
vigorous
rugged
stalwart
impervious
strongly made
iron
bulletproof
lusty
indomitable
hearty
rigid
unconquerable
forceful
made to last
adamantine
built to last
inflexible
unbeatable
protected
healthy
insurmountable
tenacious
tight
stiff
insuperable
waterproof
unstoppable
unshakeable
staunch
resolute
perdurable
indefatigable
fit
permanent
windproof
thick
stiffened
unmalleable
indurate
indurated
impassable
wear-resistant
immune
set
steadfast
unflinching
hale
unbending
steeled
steel
mighty
taut
serviceable
able-bodied
impliable
weatherproof
undefeatable
infrangible
untouchable
uncompromising
secured
immalleable
unsentimental
case-hardened
riveted
rock hard
heavyweight
powerful
hard-boiled
fortress-like
bound
hard-edged
stony
hard-nosed
frozen
safe and sound
hard-headed
industrial-strength
inexpugnable
shellproof
unsurpassable
thickened
stark
green
embastioned
girded
galvanized
US
tempered
galvanised
UK
perduring
diuturnal
determined
adamant
husky
risk-free
foolproof
brick-wall
thickset
leathery
unwavering
well-defended
low-risk
hulking
insusceptible
vice-like
strapping
brawny
riskless
compact
granite
hardass
dense
molded
US
conditioned
moulded
UK
withstanding
certain
locked
proof against
utilitarian
inelastic
error-tolerant
tough as nails
unbendable
shatterproof
non-breakable
unflexible
nonbreakable
snug
tightened
clenched
clinched
brass-bound
indissoluble
incorruptible
abiding
continuing
desensitized
US
water-resistant
supreme
whole
unsurmountable
irresistible
eternal
capable
unpliable
callous
impervious to
invulnerable to
immune to
irrepressible
nonflexible
persistent
unflagging
world-weary
dauntless
coarsened
starched
perennial
intact
solidified
impermeable
rocklike
rocky
benumbed
clasped
fitted
lodged
stuck
desensitised
UK
lacking sentiment
non-flexible
toughened by experience
hard-handed
as hard as nails
as tough as old boots
renitent
rock-hard
concentrated
rock-like
immortal
wholesome
bouncing
well
well-conditioned
unimpaired
undamaged
persisting
practical
sensible
realistic
anchored
nailed
as hard as stone
as hard as iron
remaining
moored
braced
jammed
rooted
tied
cemented
surviving
pragmatic
hard-as-nails
ongoing
flawless
vibrant
wide-ranging
sane
vital
undecayed
normal
perfect
rigorous
unhurt
unblemished
fastened
prevailing
lifelong
repellent
right as rain
alive and kicking
hanging together
holding together
up to snuff
in the pink
businesslike
common-sense
unromantic
commonsensical
unidealistic
fixed firmly
treated
proofed
rainproof
imperviable
childproof
soundproof
fireproof
tamper-proof
leakproof
straightforward
done up
buttoned down
proof
solid as a rock
damp-proof
down-to-earth
level-headed
matter-of-fact
tough-minded
common-sensical
no-nonsense
able to withstand
more ❯
Adjective
▲
Concerned with making decisions and actions that are useful in practice
practical
judicious
prudent
responsible
sensible
astute
balanced
circumspect
commonsense
discerning
down-to-earth
levelheaded
logical
matter-of-fact
realistic
wise
businesslike
discriminating
hard-headed
mature
no-nonsense
reasoned
sage
sane
shrewd
thoughtful
analytic
analytical
commonsensical
pragmatic
rational
reasonable
sagacious
sound
canny
grounded
hard-nosed
with both feet on the ground
with one's feet on the ground
valid
informed
solid
justified
commonsensible
good
just
sober
firm
coherent
well-grounded
well reasoned
intelligent
hard
lucid
cogent
objective
well-advised
perceptive
well thought out
well grounded
well advised
enlightened
well-reasoned
knowing
level-headed
intellectual
together
plausible
well-thought-out
consistent
reliable
clever
perspicacious
sapient
percipient
politic
insightful
credible
legitimate
justifiable
consequent
common-sense
articulate
clear
full of common sense
well-informed
clear-sighted
clear-eyed
deductive
joined-up
sharp
decent
tenable
satisfying
satisfactory
learned
knowledgeable
educated
believable
viable
reflective
feasible
farsighted
cerebral
fair
dispassionate
thought-out
unemotional
savvy
advisable
systematic
all there
in one's right mind
convincing
relevant
legit
based on good sense
philosophic
cool
methodical
profound
congruent
straight
organized
US
organised
UK
well organized
dinkum
discreet
estimable
factual
dependable
genuine
serious-minded
au courant
unidealistic
well balanced
having all one's marbles
steady-going
deliberate
orderly
straightforward
prosaic
plain
meaningful
well informed
showing great knowledge
with great knowledge
cold
unimpassioned
thorough
weighty
authoritative
telling
equitable
acceptable
right-thinking
got it together
established
orthodox
accepted
right-minded
well considered
considered
understandable
impartial
moderate
restrained
conservative
controlled
temperate
unprejudiced
thought through
well-structured
matured
cognitive
unexcessive
right
admissible
ratiocinative
making sense
unbiased
standing to reason
thinking
unextreme
probable
inferential
pertinent
fair-minded
evenhanded
clear-cut
inductive
deducible
perspicuous
compelling
likely
open to reason
holding water
holding together
syllogistic
kosher
deliberated
intuitive
erudite
strategic
tactful
smart
experienced
cogitative
contemplative
desirable
argute
scholarly
foresighted
tactical
careful
well judged
full of insight
acute
keen
quick-witted
brainy
penetrating
ingenious
quick
bright
on the ball
aware
brilliant
sharp-witted
calculating
alert
cunning
observant
subtle
streetwise
cagey
deep
genius
crafty
foxy
incisive
artful
long-headed
sensitive
sophisticated
wily
whip-smart
heads-up
sly
heady
slick
cultured
cultivated
philosophical
cautious
pawky
vigilant
worldly-wise
quick on the uptake
smooth
suss
understanding
wary
piercing
in the know
considerate
precocious
resourceful
watchful
quick off the mark
refined
hip
diplomatic
exceptional
critical
razor-sharp
expedient
nimble
skilful
UK
worldly
hardheaded
gnostic
skillful
US
cluey
gifted
fast
supersmart
attentive
ultrasmart
academic
ready
stable
provident
hyperintelligent
nimble-witted
bookish
awake
studious
with it
street-smart
hard-boiled
witty
street smart
judgmatical
judgmatic
dexterous
US
media-savvy
lettered
heedful
dextrous
UK
well read
well-read
literate
open-eyed
skilled
seasoned
apt
fine
in the picture
accurate
illuminated
tuned in
cute
inventive
able
fly
deft
highbrow
whiz
far-seeing
well educated
rapier-like
adroit
widely read
selective
calm
slippery
composed
on guard
collected
astucious
sharp as a tack
insighted
recondite
steady
serene
tasteful
esoteric
civilized
US
delicate
abstruse
imperturbable
equable
relaxed
seemly
unflappable
unworried
poised
unmoved
polished
safe
tutored
confident
donnish
well-judged
responsive
hardened
been around
penetrative
instructed
tentie
tenty
well-adjusted
agile
sharp-sighted
civilised
UK
scientific
capable
wised up
self-possessed
active
even-tempered
devious
well-organized
not born yesterday
cool-headed
cool, calm and collected
wired
at ease
scheming
hip to
Argus-eyed
plugged in
on the lookout
clued-up
guileful
all ears
switched on
on the job
on one's toes
tricky
serious
designing
guarded
dodgy
chary
conscious
beguiling
arcane
literary
unruffled
efficacious
civil
hermetic
hermetical
sharpened
unperturbed
significant
seasonable
judicial
apprehensive
acroamatic
occult
orphic
secret
pedantic
gingerly
studied
downy
cagy
apprised
visionary
probing
urbane
clearheaded
coolheaded
suave
versed
reasoning
razor-like
imaginative
quick-thinking
well versed
keen-witted
laid-back
spirited
alive
on top of
up on
well-educated
well adjusted
egghead
well-balanced
genial
competent
having been around
quick on the draw
exact
wide-awake
knowing what's what
psyched up
good hands
wide awake
on your toes
on the alert
heads up
on the qui vive
fast on the draw
quick on the trigger
advised
healthy
adult
enterprising
exquisite
sentient
Machiavellian
mindful
einstein
extensional
juridicious
obvious
germane
necessary
graceful
shady
sneaky
underhanded
shifty
prudential
schooled
grown-up
trained
unbelieving
battle-scarred
razor sharp
concerned
leery
deep-thinking
in one's best interests
proportional
symmetrical
well-proportioned
proficient
primed
plotting
accomplished
well-taught
pragmatical
receptive
complex
intriguing
exacting
detailed
deliberative
underhand
appreciative
prescient
wakeful
harmonious
mentally stable
cognizant
expert
talented
thoughty
uptown
searching
disingenuous
polite
shark
calculated
inside
acuminous
comprehending
creative
original
effectual
effective
adept
posted
polymath
professorial
well-rounded
conversant
omniscient
solemn
grave
pansophic
finely honed
unbothered
unflustered
calmed
unagitated
unfazed
disenthralled
disillusioned
disentranced
mondaine
freed
vigorous
mercurial
curt
smart as a tack
knowing how many beans make five
nobody's fool
not missing a trick
having smarts
with all one's wits about one
very smart
prepared
gentle
courteous
smart as a whip
jazzed
knows what's what
ear to the ground
on the inside
capable of learning
having a good head on one's shoulders
know how many beans make five
having no flies on
respectful
keeping a weather eye on
keeping a weather eye open
paying attention
keeping one's eyes open
keeping one's eyes peeled
on the watch
detail oriented
sophic
peaceful
unshaken
sedate
recollected
untroubled
placid
level
possessed
undisturbed
limpid
equal
tranquil
assured
sympathetic
trustworthy
assertive
initiated
on tiptoe
hep to
on to
turned on
in on
wise to
cordial
decorous
normal
self-composed
self-assured
mannerly
kind
worldly wise
self-confident
precise
treating with kid gloves
particular
self-controlled
politically correct
rigorous
old
unprovincial
with experience
scholastic
regulated
unimpaired
reserved
fastidious
been there
old hand
well travelled
intellectualistic
intellectualist
ordered
straight-thinking
mathematical
recognized
US
proven
faithful
canonical
true
reputable
sanctioned
recognised
UK
advanced
precautious
into
highbrowed
eggheaded
geeky
clerkly
intellective
bluestocking
discriminative
noncommittal
sussed
able to reason clearly
able to think clearly
compos mentis
in possession of all your faculties
of sound mind
suggestive
hep
lively
nerdish
longhair
blue
nerdy
liberal
vital
tried-and-true
workable
softly-softly
long-haired
kid-glove
developed
wise up
on lookout
having foresight
not rash
practicable
artistic
aesthetic
UK
nice
progressive
with your wits about you
on the stick
bright-eyed and bushy-tailed
clued-in
clued up
as sharp as a tack
attainable
operational
achievable
suitable
realizable
US
open-minded
expressive
finical
choosy
with good taste
select
picky
eclectic
opinionated
persnickety
fussy
choicy
finicky
esthetic
US
broad-minded
possible
doable
manageable
applicable
operable
secure
free-thinking
accomplishable
enigmatic
within reach
within reason
eloquent
impish
arch
teasing
speaking
mischievous
playful
sustainable
realisable
UK
consequential
within the bounds of possibility
within the realms of possibility
within possibility
most likely
more ❯
Adjective
▲
Genuine, real or authentic
good
authentic
genuine
honest
legitimate
real
true
trustworthy
valid
actual
bonafide
credible
creditable
indisputable
indubitable
justified
official
original
proper
reliable
sterling
unadulterated
uncounterfeited
unfaked
unquestionable
up front
veritable
well-established
kosher
regular
sound
bona fide
conforming
dependable
loyal
orthodox
strict
concrete
effective
certified
factual
existent
confirmed
corroborated
documented
definite
verified
proven
verifiable
considerable
substantial
attested
undeniable
clear
realistic
significant
fundamental
tangible
absolute
essential
categorical
substantiated
established
certain
positive
substantive
more ❯
Adjective
▲
Cogent or compelling in nature
unambiguous
strong
compelling
effective
cogent
convincing
coercive
persuasive
powerful
sharp
firm
incisive
indubitable
influential
telling
assured
authoritative
categorical
efficacious
forceful
impressive
intelligent
lucid
plausible
sound
trenchant
urgent
valid
weighty
well-established
conclusive
crystalline
effectual
forcible
formidable
great
material
pertinent
satisfying
well-defined
emphatic
relevant
undisputed
incontestable
infallible
ingenious
insightful
intuitive
credible
irresistible
reasonable
rational
potent
decisive
unanswerable
logical
reasoned
eloquent
clear
solid
moving
coherent
puissant
well reasoned
believable
incontrovertible
reliable
unassailable
satisfactory
swaying
inducing
articulate
unmistakable
meaningful
suasive
assuasive
convictive
significant
compulsive
mighty
punchy
powerhouse
unequivocal
definitive
clear-cut
irrefutable
salient
undeniable
impelling
seductive
enticing
substantial
winning
pithy
insistent
overpowering
suasory
stringent
constraining
elemental
gutsy
electric
decided
obvious
distinct
evident
coming on strong
justified
consistent
likely
possible
systematic
methodical
probable
momentous
orderly
consequential
acceptable
apt
apposite
fitting
well-grounded
well organized
presumable
realistic
verisimilar
colourable
trusty
trustworthy
authentic
believeable
dependable
true-to-life
hopeful
carrying conviction
efficient
capable
striking
able
impactful
sufficient
successful
enthusiastic
charming
hard-hitting
direct
on the ball
aggressive
theatric
energetic
histrionical
exciting
graceful
vehement
expressive
important
acute
vivid
performant
imposing
dramatic
grand
high-powered
motivating
motivational
provocative
affecting
stimulating
inspiring
glib
touching
slick
alluring
silky
smooth
pointed
actuating
inveigling
luring
wheedling
silver-tongued
smooth-tongued
smooth-talking
not taking no for an answer
more ❯
Adjective
▲
Safe, dependable, and free from any doubt
well-tried
established
certified
tried and tested
tried and true
well-grounded
reliable
dependable
safe
tried
trustworthy
tested
well-built
reputable
fail-safe
well engineered
proven
proved
tested and proved
time-tested
failsafe
high-quality
demonstrable
well-engineered
foolproof
solid
assured
settled
certain
sound
good
sure
definite
calculable
fixed
confident
steady
steadfast
hopeful
secure
tried-and-true
conclusive
sanguine
resolute
determined
true
nailed down
in the bag
trusty
shoo-in
responsible
locked on
absolute
able
trustable
attested
recognized
US
approved
consistent
unfailing
trusted
constant
faithful
safe as houses
recognised
UK
demonstrated
loyal
creditworthy
honest
stable
legit
strong
sterling
used
put to the test
tried out
staunch
true-blue
classic
time-honoured
more ❯
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well-founded
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well-founded argument
well-foundedness
well frequented
well-functioning
well furnished
well-furnished
well-found
well fortified
well forth
well- formed
well-formed
well focused
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