82 entries under adjective topic. ×

3
facetious
3
farcical
3
frolicsome
3
happy(upset, false, miserable, dishonest)
3
ridiculous(stupid, funny)
3
risible
3
sappy(foolish, sentimental)
3
zany(crazy, funny)
2
casual(deliberate, manner, nonchalant)
2
cute
2
harmless
2
hilarious
2
merry(happy, festive)
1
flimsy(strong, sound, implausible, unconvincing)
1
brisk
1
chirpy
1
effervescent(enthusiastic, vivacious)
1
fanciful(reasonable, sensible, romantic, imaginary)
1
frisky
1
gay
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APASmart Define. (2016). serious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serious/thesaurus/antonyms
ChicagoSmart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, serious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serious/thesaurus/antonyms>.
MLASmart Define. "serious thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/serious/thesaurus/antonyms>