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Serious
Synonyms for
serious
Find synonym for
academic
acute
alarming
all important
arduous
austere
awful
bad
big
bigger
bound
burning
businesslike
chronic
consequential
considerable
contemplative
critical
crucial
cultured
dangerous
decisive
deep
deliberate
desperate
detailed
determined
devoted
devout
difficult
dignified
dire
distressing
dour
downbeat
drastic
earnest
earth-shattering
earthshaking
eventful
exigent
far reaching
far-reaching
fatal
fateful
fell
fervent
firm
formidable
funereal
genuine
go for broke
good
grave
great
grievous
grim
gross
hard
harmful
heavy
heavyweight
high
high-priority
historic
honest
humorless
humourless
important
in-depth
injurious
intellectual
intense
intensive
intent
laborious
learned
life and death
life-and-death
life-threatening
literary
long-faced
lugubrious
major
marked
material
materials
meaning business
meaningful
meditative
melancholy
memorable
menacing
momentous
mortal
nasty
no joke
no laughing matter
no-nonsense
notable
noteworthy
of consequence
of moment
of note
operose
out for blood
parlous
pensive
perilous
philosophical
po-faced
pokerfaced
precarious
preoccupied
pressing
profound
real
reasonable
reflective
resolute
resolved
rigorous
rugged
ruminative
sad
sage
scholarly
sedate
serious-minded
set
severe
significant
sincere
smoking
sober
sobering
solemn
solid
somber
sore
staid
steady
stern
stiff
strenuous
strictly business
studious
subdued
substantial
terrible
thoughtful
threatening
touch and go
tough
ugly
unamusing
unhumorous
unsmiling
urgent
vital
weighty
wholehearted
worrying
Opposites of
serious
There are 163 synonyms for serious
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