Synonyms|503Antonyms|100|Broader|13Narrower|17Related|1.6k

139 entries under silly topic. ×

7
fruity(adjective, slang, foolish, mad)
7
imbecile(foolish, crazy, insane, unintelligent)
6
inane(adjective, simple, foolish, crazy)
6
ludicrous(adjective, weak, simple, foolish)
6
out to lunch(expression, adjective, idiom, mad)
6
preposterous(adjective, weak, simple, knowledge, ability)
6
zany(adjective, weak, simple, knowledge, ability)
5
frenzied(adjective, foolish, stupid, crazy)
5
odd(adjective, wild, foolish, crazy)
4
asinine(adjective, weak, simple, foolish)
4
berserk(adjective, foolish, crazy, mad)
4
eccentric(noun, adjective, wild, foolish)
4
goofy(adjective, foolish, unwise)
4
schizophrenic(noun, adjective, person, foolish)
4
stupid(adjective, weak, simple, foolish)
4
unsettled(foolish, stupid, hot, crazy)
3
cockeyed(adjective, knowledge, ability, informal)
3
flaky(adjective, informal, foolish, crazy)
3
imbecilic(adjective, weak, simple, knowledge, ability)
3
jerky(adjective, weak, simple, knowledge, slang)
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APASmart Define. (2015). lunatic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lunatic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>.
MLASmart Define. "lunatic thesaurus" 6 August 2015. Web. 26 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms>