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

119 entries under silly topic. ×

2
half-witted(weak, simple, foolish, thoughtless)
2
harebrained(adjective, weak, great, simple, extraordinary)
2
idiotic(weak, simple, foolish, crazy)
2
jerky(weak, simple, foolish, thoughtless)
2
mad as a March hare(expression, idiom, foolish, mad)
2
mad as a hatter(expression, idiom, foolish, mad)
2
mentally strange(expression, foolish, mad, insane)
2
moronic(weak, simple, foolish, thoughtless)
2
nonsensical(adjective, weak, simple, foolish)
2
nutty as fruitcake(expression, idiom, foolish, mad)
2
ridiculous(adjective, weak, simple, wrong, wild)
2
schizo(adjective, foolish, mad, insane)
2
screw loose(expression, foolish, mad, insane)
2
stupid(weak, simple, foolish, crazy)
2
thoughtless(wild, unwise, irresponsible)
2
unreasonable(adjective, weak, simple, foolish)
2
unwise(weak, simple, foolish, unreasonable)
1
ape(foolish, crazy, mad, insane)
1
cockamamy(foolish, thoughtless, unwise, unintelligent)
1
dingy(foolish, mad, insane, unwise)
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APASmart Define. (2016). kooky thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms
ChicagoSmart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, kooky thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>.
MLASmart Define. "kooky thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms>