Synonyms|446Antonyms|58|Broader|1Narrower|0Related|1.7k

119 entries under silly topic. ×

4
of unsound mind(expression, adjective, idiom, mad)
4
outrageous(adjective, foolish, unwise)
4
psycho(adjective, foolish, crazy, mad)
4
senseless(adjective, weak, simple, foolish)
4
witless(adjective, weak, simple, foolish)
3
delirious(adjective, foolish, crazy, mad)
3
freaked out(expression, foolish, crazy, mad)
3
inane(adjective, foolish, unwise)
3
mental(adjective, foolish, crazy, mad)
3
out to lunch(expression, adjective, idiom, crazy)
3
reckless(adjective, wild, thought, thoughtless)
3
touched(adjective, unusual, wild, strange)
3
unhinged(adjective, strange, foolish, mad)
2
asinine(weak, simple, foolish, thoughtless)
2
bats in the belfry(expression, idiom, foolish, mad)
2
brainless(weak, simple, foolish, unreasonable)
2
cockamamie(adjective, weak, great, simple, wrong)
2
flipped(foolish, mad, insane, unwise)
2
flipped out(expression, foolish, crazy, mad)
2
half-baked(weak, simple, foolish, thoughtless)
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APASmart Define. (2016). kooky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms
ChicagoSmart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, kooky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>.
MLASmart Define. "kooky thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms>