Synonyms|102Antonyms|54|Broader|21Narrower|26Related|385
1
inconsiderate(adjective, feature, person, trait, thoughtfulness)
1
jocund(adjective, cheerful, frisky, mirthful, gamesome)
1
jolly(adjective, cheerful, frisky, mirthful, gamesome)
1
merry(adjective, cheerful, frisky, mirthful, gamesome)
1
negligent(adjective, feature, person, trait, thoughtfulness)
1
refusals
1
sophistical
1
sprightly(adjective, cheerful, frisky, mirthful, gamesome)
1
trifling(adjective, state, light, trait, characteristics)
1
uncandid
1
unimportant(adjective, state, light, trait, characteristics)
0
insincere
0
joking
0
mealymouthed
0
farcical
0
humorous
0
lighthearted
0
mealy-mouthed
0
jesuitical
0
disingenuous
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APASmart Define. (2015). unserious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unserious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unserious thesaurus" https://smartdefine.org/unserious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unserious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unserious/thesaurus/synonyms>.
MLASmart Define. "unserious thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unserious/thesaurus/synonyms>