6
hilarious
6
humorous(adjective, crazy, funny, laughter)
6
inane(adjective, silly, foolish, unwise)
6
screwball(noun, person, silly, foolish, unwise)
6
witty(adjective, crazy, funny, dumb)
5
mad(adjective, weak, simple, knowledge, ability)
5
bozo(noun, clown, joker)
5
buffoonish
5
daft(adjective, weak, simple, wild, silly)
5
fathead
5
goof
5
idiot(noun, person, fool)
5
imbecile
5
laughable(adjective, laughter)
5
nut(noun, person, informal)
5
quipster(noun, informal, fool, wit, laughter)
5
risible(adjective, laughter)
5
stupid(adjective, weak, simple, silly, foolish)
4
dippy(adjective, weak, simple, knowledge, slang)
4
preposterous(adjective, weak, simple, knowledge, ability)
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APASmart Define. (2015). zany thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/zany/thesaurus/synonyms
ChicagoSmart Define. 2015. "zany thesaurus" https://smartdefine.org/zany/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, zany thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/zany/thesaurus/synonyms>.
MLASmart Define. "zany thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/zany/thesaurus/synonyms>