unfrivolous
nonfrivolous
nonfrugivorous
ungarrulous
uninsipid
unquirky
uncumbersome
unrakish
ungreedy
nongreedy
nongratuitous
nonwasteful
unfinicky
unwasteful
nonmonist
nonmonistic
unmonistic
unduplicitous
ungimmicky
unfrugal
unnegligent
unprohibitive
nonnegligent
unfickle
undebauched
unextravagant
unfeeble
unprudish
nondeductive
unfulsome
unminimizable
unquerulous
untempted
unsurreptitious
undaunting
unsuckable
ungaudy
nondeprivable
unfaddish
unreprehensible
nonpromiscuous
unmiscible
unfatuous
nonfanciful
nonreprehensible
unpromiscuous
untravestied
unsolicitous
infrugal
unimpetuous
untiresome
unsuckered
unlofty
unflabby
nonostentatious
undetestable
nonindulgent
unguerdoned
unindulgent
unsquandered
unirascible
untempting
nonopportunistic
nonspoilable
unspoilable
unperilous
nondesirous
unmistrustful
unostentatious
unfrilly
nondeferential
undistasteful
unfacile
nonflaky
unstrenuous
unpretending
unflaky
unlousy
fribble
unopportunistic
unirksome
undiscardable
unpretentious
uninviting
unselfish
nonstrenuous
nonfrilly
nondiscardable
nondraggable
nonlimitative
unobsequious
cheap and cheerful
unfurbished
unmeddlesome
unimposing
unexpeditious
unbegirt
unpropitious
inopportune
unfrivolous
nonfrivolous
nonfrugivorous
ungarrulous
uninsipid
unquirky
uncumbersome
unrakish
ungreedy
nongreedy
nongratuitous
nonwasteful
unfinicky
unwasteful
nonmonist
nonmonistic
unmonistic
unduplicitous
ungimmicky
unfrugal
unnegligent
unprohibitive
nonnegligent
unfickle
undebauched
unextravagant
unfeeble
unprudish
nondeductive
unfulsome
unminimizable
unquerulous
untempted
unsurreptitious
undaunting
unsuckable
ungaudy
nondeprivable
unfaddish
unreprehensible
nonpromiscuous
unmiscible
unfatuous
nonfanciful
nonreprehensible
unpromiscuous
untravestied
unsolicitous
infrugal
unimpetuous
untiresome
unsuckered
unlofty
unflabby
nonostentatious
undetestable
nonindulgent
unguerdoned
unindulgent
unsquandered
unirascible
untempting
nonopportunistic
nonspoilable
unspoilable
unperilous
nondesirous
unmistrustful
unostentatious
unfrilly
nondeferential
undistasteful
unfacile
nonflaky
unstrenuous
unpretending
unflaky
unlousy
fribble
unopportunistic
unirksome
undiscardable
unpretentious
uninviting
unselfish
nonstrenuous
nonfrilly
nondiscardable
nondraggable
nonlimitative
unobsequious
cheap and cheerful
unfurbished
unmeddlesome
unimposing
unexpeditious
unbegirt
unpropitious
inopportune
English words for 'Not frivolous'
As you may have noticed, above you will find words for "Not frivolous". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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crumbly
to procrastinate.
testimony.
quickening
from the point of view of
screech
vanity case
Opposed
liquid seal
a plectrum.
a recourse.
in a dignified manner
law of nature
nevus
To persist
investment banking
training partner
gerund
jumping spider
to go crazy.
siderite
Final
cardinal number
Afghan
to draft
scutate.
one's own house
to pour into
barrage
to come up with
bookmaking
pornographic book
uneventful.
shopaholicism
okra
lethargic
inside joke
prize money
young nobleman
crabbed
luxuriant
to warn
to free.
kindly
fungus
earthenware
slow-witted
stretch
unimportant
withdrawal