Synonyms|102Antonyms|54|Broader|21Narrower|26Related|385
0
hollow
0
jesting
0
decliner
0
denial
0
refuses
0
rejections
0
rejects
0
serious
0
spurn
-2
lively(adjective, cheerful, frisky, mirthful, gamesome)
-2
dismissive
-2
kidding
-2
dishonest
-3
teasing(adjective, trait, behavior, conduct, flirt)
-3
tongue in cheek(expression, adjective, idiom)
-3
empty
-3
petty(adjective, state, light, trait, characteristics)
-3
jejune(adjective, trait, young, child, immature)
-4
scornful
-4
supercilious
For more, visit Unserious on Power Thesaurus
11 years ago|17k views|share |citing 
APASmart Define. (2015). unserious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unserious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unserious thesaurus" https://smartdefine.org/unserious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unserious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unserious/thesaurus/synonyms>.
MLASmart Define. "unserious thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unserious/thesaurus/synonyms>