What's another word for
What's the opposite of
Meaning of the word
Words that rhyme with
Sentences with the word
Translate
From English
To English
to
Afrikaans
Albanian
Amharic
Arabic
Armenian
Azerbaijani
Basque
Belarusian
Bengali
Bosnian
Bulgarian
Catalan
Cebuano
Chichewa
Chinese
Corsican
Croatian
Czech
Danish
Dutch
Esperanto
Estonian
Farsi
Filipino
Finnish
French
Frisian
Galician
Georgian
German
Greek
Gujarati
Haitian Creole
Hausa
Hebrew
Hindi
Hmong
Hungarian
Icelandic
Igbo
Indonesian
Irish
Italian
Japanese
Javanese
Kannada
Kazakh
Khmer
Korean
Kurdish
Kyrgyz
Lao
Latin
Latvian
Lithuanian
Luxembourgish
Macedonian
Malagasy
Malay
Malayalam
Maltese
Maori
Marathi
Mongolian
Burmese
Nepali
Norwegian
Polish
Portuguese
Punjabi
Romanian
Russian
Samoan
Scots Gaelic
Serbian
Sesotho
Shona
Sinhala
Slovak
Slovenian
Somali
Spanish
Sundanese
Swahili
Swedish
Tajik
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Welsh
Xhosa
Yiddish
Yoruba
Zulu
Find Words
All Words
2-Letter Words
3-Letter Words
4-Letter Words
5-Letter Words
6-Letter Words
7-Letter Words
8-Letter Words
9-Letter Words
10-Letter Words
11-Letter Words
12-Letter Words
13-Letter Words
14-Letter Words
Starting With
Ending With
Containing Exactly
Containing the Letters
Words With Friends
Scrabble
Crossword / Codeword
Use * for blank tiles (max 2)
Use * for blank spaces
Advanced Word Finder
Find the
Plural
Singular
Past Tense
Present Tense
Verb
Adjective
Adverb
Noun
of
Pronounce the word
in
Afrikaans
Albanian
Arabic
Bengali
Chinese
Croatian
Czech
Danish
Dutch
English
Finnish
French
German
Greek
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Latin
Malay
Malayalam
Marathi
Nepali
Norwegian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Uzbek
Vietnamese
Welsh
Find Names
Meaning of the name
Origin of the name
Names meaning
Names starting with
Names of origin
Synonyms
Antonyms
Definitions
Rhymes
Sentences
Translations
Find Words
Word Forms
Pronunciations
☀
Appearance
✓
Use device theme
✓
Dark theme
✓
Light theme
What is another word for
fail-safe
?
Need
synonyms for fail-safe
? Here's a list of
similar words
from our
thesaurus
that you can use instead.
Contexts
▼
▲
Adjective
Infallible or not very likely to fail
Guaranteed not to fail
(
of a product
)
Consistently good in quality or performance
Having an outcome which is certain or beyond doubt
Accurate or reliable, especially in terms of information provided
Noun
(
archaic
)
A safeguard or source of protection
… more ▼
▲
Adjective
▲
Infallible or not very likely to fail
sure
unfailing
certain
infallible
surefire
can't-miss
dependable
reliable
trustworthy
tried and true
tried and tested
guaranteed
effective
steady
foolproof
sound
efficacious
unerring
solid
sure-fire
assured
definite
safe
faithful
true
steadfast
staunch
loyal
watertight
consistent
unbeatable
positive
acceptable
correct
handy
apodictic
incontrovertible
satisfactory
helpful
authoritative
unquestionable
exact
useful
always effective
never failing
effectual
inerrant
efficient
satisfying
right
enduring
straight
unchanging
unshakable
absolute
abiding
undying
tried-and-true
diligent
counted on
never-failing
rock solid
unlimited
assiduous
always there
dyed-in-the-wool
unfading
tested
sovereign
accurate
decided
stipulated
stated
insured
concluded
warranted
certified
ensured
more ❯
“The
fail-safe
plan ensured that every possible scenario was considered and accounted for, making it nearly impossible for any failure to occur.”
Adjective
▲
Guaranteed not to fail
dependable
reliable
guaranteed
sound
foolproof
goofproof
secure
confident
sure
certain
safe
infallible
never-failing
sure-fire
assured
good
trustworthy
tested
tried
unfailing
effective
efficacious
unerring
watertight
perfect
flawless
unassailable
tried and true
airtight
tried and tested
never failing
faultless
unbreakable
idiot-proof
“The
fail-safe
system installed in the airplane ensures that all critical functions will operate without any chance of failure.”
Adjective
▲
(
of a product
)
Consistently good in quality or performance
reliable
dependable
safe
failsafe
good
well-built
well-engineered
high-quality
well engineered
tried and tested
tried and true
trustworthy
proven
tested
established
tried
proved
reputable
certified
sure
true
unfailing
trusted
certain
sound
secure
solid
calculable
trusty
steady
attested
trustable
constant
demonstrated
faithful
tried-and-true
demonstrable
foolproof
time-tested
well-founded
well-grounded
tested and proved
well-tried
legit
responsible
recognized
US
approved
staunch
consistent
steadfast
classic
used
recognised
UK
tried out
time-honoured
put to the test
safe as houses
true-blue
more ❯
Adjective
▲
Having an outcome which is certain or beyond doubt
guaranteed
certain
sure
definite
affirmed
sealed
cast-iron
sure-fire
a lock
in the bag
on ice
for sure
sure enough
for a fact
assured
firm
confirmed
unimpeachable
certified
established
watertight
unshakable
settled
fixed
secured
bound
attested
copper-bottomed
iron-clad
nailed-on
categorical
unfailing
infallible
conclusive
undeniable
irrefutable
unambiguous
inevitable
unequivocal
clear
absolute
indisputable
decisive
incontrovertible
unerring
authoritative
true
concrete
unmistakable
indubitable
genuine
palpable
irrevocable
foolproof
recognized
US
confirmable
real
resolute
unquestionable
patent
doubtless
verifiable
manifest
surefire
obvious
secure
determinate
incontestable
demonstrable
positive
undoubted
accurate
unqualified
solid
convincing
questionless
safe
transparent
recognised
UK
inerrant
precise
failsafe
can't-miss
as sure as eggs is eggs
set
decided
agreed
inflexible
preset
arranged
unchangeable
allotted
predetermined
specified
prearranged
defined
determined
prescribed
unalterable
decreed
inalterable
express
frozen
invariable
explicit
immutable
exact
final
incommutable
unwavering
planned
flat
hard
steady
inexpugnable
stable
irreversible
abiding
unmovable
unbending
unmodifiable
hard-and-fast
undeviating
still
enduring
unblinking
definitive
stipulated
inveterate
stated
writ in stone
never-failing
rigid
resolved
hard and fast
not subject to change
more ❯
Adjective
▲
Accurate or reliable, especially in terms of information provided
definitive
authentic
valid
accurate
reliable
sound
true
dependable
trustworthy
authoritative
factual
precise
convincing
credible
thorough
veracious
correct
exact
certified
faithful
believable
faultless
safe
errorless
failsafe
infallible
kosher
unerring
truthful
verifiable
veritable
authenticated
circumstantiated
legit
proper
proven
solid
supported
validated
verified
compelling
well-founded
on the money
without error
irrefutable
unimpeachable
unquestionable
all right
genuine
literal
realistic
certain
veridical
real
strict
objective
legitimate
honest
unvarnished
right
actual
documentary
nonfictional
hard
dinkum
historical
matter-of-fact
on the level
on the nail
bona fide
fact-based
documented
provable
unembellished
demonstrable
down-to-earth
logical
confirmable
cogent
evident
unelaborated
straightforward
so
close
bang on
dead-on
as true as I'm sitting here
on the line
direct
spot-on
on-target
spot on
undeceptive
high-principled
as true as I'm standing here
true-blue
on the up and up
like it is
reputable
based on facts
true to life
straight from the horse's mouth
the real McCoy
for real
creditable
sure
lifelike
unadorned
fair
verbatim
circumstantial
unadulterated
concrete
existent
very
undoubted
verisimilar
unexaggerated
veristic
absolute
effective
straight from horse's mouth
de facto
unprejudiced
true-to-life
word for word
true-life
telling it like it is
as it really happened
sure-enough
scientific
card-carrying
unbiased
more ❯
Noun
▲
(
archaic
)
A safeguard or source of protection
safeguard
precaution
preventive
palladium
caution
protection
insurance
security
defence
UK
defense
US
shield
safety device
preventive measure
safety net
guard
screen
deterrent
provision
buffer
safety valve
safety measure
protector
fallback
protective umbrella
sheet anchor
safety plug
safety precaution
cover
armor
US
ward
aegis
bulwark
wall
ammunition
shelter
hindrance
egis
buckler
block
preventative
impediment
obstruction
indemnity
surety
curb
check
restraint
armour
UK
prevention
remedy
protective
armament
prophylactic
obstacle
neutralizer
disincentive
precautionary measure
anticipatory measure
protective measure
backstop
preventative measure
belt and braces
care
refuge
safety
fortification
sanctuary
safeguarding
haven
shielding
guarding
immunity
support
stronghold
barrier
preservation
asylum
safekeeping
fence
conservation
guardianship
retreat
resistance
salvation
cushion
bastion
assurance
rampart
hiding place
shade
citadel
upkeep
safe harbour
UK
guarantee
keeping
weapon
safe harbor
US
bumper
safe house
barricade
deterrence
safeness
buttress
protecting
weaponry
stockade
upholding
arms
saving
breastwork
embankment
parapet
fortress
munitions
fastness
palisade
earthwork
fort
shock absorber
hideaway
safe keeping
outwork
harbour
UK
harbor
US
hideout
circumvallation
harborage
vallum
hermitage
cloister
vallation
safe haven
hidey-hole
secret place
port in a storm
invulnerability
reinforcement
strength
hedge
warranty
absorber
reassurance
stability
insurance cover
force field
self-defense
backing
barbican
warfare
bartizan
custody
a roof
defender
battlement
lee
charge
supporter
supervision
backup
maintenance
something to fall back on
custodianship
mainstay
prop
defensive wall
elevation
conserving
trust
keep
preserving
tutelage
hiding
concealment
housing
sustentation
surveillance
reinsurance
preserval
guns
weapons
storage
armaments
resort
perpetuation
retention
care and feeding
den
hardware
additional coverage
extra cover
haunt
cottage
dacha
sanctum
arsenal
nest
lair
oasis
cabin
bolt-hole
safe place
adytum
place of safety
sanctum sanctorum
place of security
ordnance
firepower
safe space
redoubt
partition
buffet
berm
more ❯
“The
fail-safe
for our computer system ensures that all sensitive data is encrypted and protected from any potential security breaches.”
Find more words!
Another word for
Opposite of
Meaning of
Rhymes with
Sentences with
Find word forms
Translate from English
Translate to English
Words With Friends
Scrabble
Crossword / Codeword
Words starting with
Words ending with
Words containing exactly
Words containing letters
Pronounce
Find conjugations
Find names
From Afrikaans
From Albanian
From Amharic
From Arabic
From Armenian
From Azerbaijani
From Basque
From Belarusian
From Bengali
From Bosnian
From Bulgarian
From Catalan
From Cebuano
From Chichewa
From Chinese
From Corsican
From Croatian
From Czech
From Danish
From Dutch
From Esperanto
From Estonian
From Farsi
From Filipino
From Finnish
From French
From Frisian
From Galician
From Georgian
From German
From Greek
From Gujarati
From Haitian Creole
From Hausa
From Hebrew
From Hindi
From Hmong
From Hungarian
From Icelandic
From Igbo
From Indonesian
From Irish
From Italian
From Japanese
From Javanese
From Kannada
From Kazakh
From Khmer
From Korean
From Kurdish
From Kyrgyz
From Lao
From Latin
From Latvian
From Lithuanian
From Luxembourgish
From Macedonian
From Malagasy
From Malay
From Malayalam
From Maltese
From Maori
From Marathi
From Mongolian
From Burmese
From Nepali
From Norwegian
From Polish
From Portuguese
From Punjabi
From Romanian
From Russian
From Samoan
From Scots Gaelic
From Serbian
From Sesotho
From Shona
From Sinhala
From Slovak
From Slovenian
From Somali
From Spanish
From Sundanese
From Swahili
From Swedish
From Tajik
From Tamil
From Telugu
From Thai
From Turkish
From Ukrainian
From Urdu
From Uzbek
From Vietnamese
From Welsh
From Xhosa
From Yiddish
From Yoruba
From Zulu
To Afrikaans
To Albanian
To Amharic
To Arabic
To Armenian
To Azerbaijani
To Basque
To Belarusian
To Bengali
To Bosnian
To Bulgarian
To Catalan
To Cebuano
To Chichewa
To Chinese
To Corsican
To Croatian
To Czech
To Danish
To Dutch
To Esperanto
To Estonian
To Farsi
To Filipino
To Finnish
To French
To Frisian
To Galician
To Georgian
To German
To Greek
To Gujarati
To Haitian Creole
To Hausa
To Hebrew
To Hindi
To Hmong
To Hungarian
To Icelandic
To Igbo
To Indonesian
To Irish
To Italian
To Japanese
To Javanese
To Kannada
To Kazakh
To Khmer
To Korean
To Kurdish
To Kyrgyz
To Lao
To Latin
To Latvian
To Lithuanian
To Luxembourgish
To Macedonian
To Malagasy
To Malay
To Malayalam
To Maltese
To Maori
To Marathi
To Mongolian
To Burmese
To Nepali
To Norwegian
To Polish
To Portuguese
To Punjabi
To Romanian
To Russian
To Samoan
To Scots Gaelic
To Serbian
To Sesotho
To Shona
To Sinhala
To Slovak
To Slovenian
To Somali
To Spanish
To Sundanese
To Swahili
To Swedish
To Tajik
To Tamil
To Telugu
To Thai
To Turkish
To Ukrainian
To Urdu
To Uzbek
To Vietnamese
To Welsh
To Xhosa
To Yiddish
To Yoruba
To Zulu
English
French
Afrikaans Word
Albanian Word
Arabic Word
Bengali Word
Chinese Word
Croatian Word
Czech Word
Danish Word
Dutch Word
English Word
Finnish Word
French Word
German Word
Greek Word
Hindi Word
Hungarian Word
Icelandic Word
Indonesian Word
Italian Word
Japanese Word
Korean Word
Latin Word
Malay Word
Malayalam Word
Marathi Word
Nepali Word
Norwegian Word
Polish Word
Portuguese Word
Romanian Word
Russian Word
Serbian Word
Slovak Word
Spanish Word
Swahili Word
Swedish Word
Tamil Word
Telugu Word
Thai Word
Turkish Word
Ukrainian Word
Uzbek Word
Vietnamese Word
Welsh Word
All words
2-letter words
3-letter words
4-letter words
5-letter words
6-letter words
7-letter words
8-letter words
9-letter words
10-letter words
11-letter words
12-letter words
13-letter words
14-letter words
Plural of
Singular of
Past tense of
Present tense of
Verb for
Adjective for
Adverb for
Noun for
Meaning of name
Origin of name
Names meaning
Names starting with
Names of origin
fail-safe
Use * for blank tiles (max 2)
Advanced Search
Advanced Search
Use * for blank spaces
Advanced Search
Advanced Word Finder
See Also
What is the opposite of fail-safe
?
Sentences with the word fail-safe
Words that rhyme with fail-safe
What is the past tense of fail-safe
?
What is the plural of fail-safe
?
Use our
Synonym Finder
Nearby Words
fail-safes
fails at
fails heavily
fails miserably
fails to
fails to agree
failsafe
fails
failproof
failovers
failover
fail miserably
Find Synonyms
fail-safe
go
Word Tools
Finders & Helpers
Apps
More
Synonyms
Copyright WordHippo © 2025
