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What is the opposite of somnolent?

Need antonyms for somnolent? Here's a list of opposite words from our thesaurus that you can use instead.

Adjective
▲
Opposite of feeling drowsy or sleepy
alert
awake
conscious
stimulant
wakeful
wide-awake
intoxicant
intoxicating
restorative
stimulating
tonic
attentive
sleepless
restless
alive
lively
astir
waking
insomnolent
up
insomniac
active
roused
full of beans
awakened
aware
stirring
animated
buzzing
bustling
cognizant
energetic
busy
vibrant
boisterous
unsleepy
wide awake
alive and kicking
flourishing
humming
thriving
unsleeping
unsettled
invigoratingUS
envigoratingUK
exciting
upsetting
responsive
sprightly
quick
agile
lucid
spirited
sharp
astute
nimble
brisk
keen
acute
bright
with it
all there
on the ball
aroused
observant
watchful
perky
vigilant
heedful
open-eyed
on guard
not sleeping
up and about
on the alert
bright-eyed and bushy-tailed
tossing and turning
on the lookout
Adjective
▲
Opposite of characterized by sluggishness or weariness
active
animated
energetic
alert
vigorous
spirited
stimulated
busy
caring
lively
responsive
vital
vivacious
dynamic
industrious
full of life
brisk
involved
alive
enlivened
moving
sprightly
enthusiastic
nimble
alive and kicking
full of beans
high-spirited
on the go
on the move
vibrant
mobile
agile
diligent
occupied
ambitious
motivated
enterprising
tireless
strong
hurried
hard-working
swift
zippy
chirpy
buoyant
bubbly
bouncy
perky
excited
cheerful
peppy
bustling
effervescent
eager
happy
merry
buzzing
frolicsome
chipper
engaged
blithesome
bright
spry
festive
blithe
hyper
astir
keen
gay
frisky
dashing
in action
full of zip
full of pep
springy
Adjective
▲
Opposite of causing sleepiness or having a sedative effect
stimulant
intoxicating
stimulating
tonic
intoxicant
envigoratingUK
invigoratingUS
restorative
energisingUK
energizingUS
refreshing
exhilarating
galvanisingUK
galvanizingUS
salubrious
brisk
fascinating
rallying
enlivening
rejuvenating
exciting
healthful
rousing
cordial
hyper
revitalisingUK
revitalizingUS
vivifying
animating
fresh
stimulative
vitalizing
electrifying
heartening
reviving
uplifting
encouraging
fortifying
rejuvenative
strengthening
bracing
healthy
lively
vital
health-giving
adrenalizing
stirring
reinvigorating
renewing
uninteresting
inspiring
inciteful
“The stimulant effects of caffeine in coffee are well known to help improve energy and alertness.”
Adjective
▲
Opposite of dull, sluggish, or ugly
quick-witted
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Related Words and Phrases

somnolence
somnolently
somnolences

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See Also

Nearby Words
somnolently
so much
so much the better
so much the worse
son
sonance
somnolences
somnolence
somnific
somniferously
somniferous
somnifacient
9-letter Words Starting With
s
so
som
somn
somno
somnol
somnole
somnolen
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