Synonyms|525Antonyms|132|Broader|3Narrower|0Related|1.9k

159 entries under silly topic. ×

2
enthusiastic(adjective, keen, informal, passionate, excited)
2
flipped(foolish, mad, insane, unwise)
2
flipped out(expression, foolish, crazy, mad)
2
foolheaded(light, crazy, amusing, preposterous)
2
freaked out(expression, foolish, mad, insane)
2
half-baked(weak, simple, careless, foolish)
2
half-witted(weak, simple, foolish, thoughtless)
2
incongruous(adjective, stupid, insignificant, unreasonable)
2
mad as a March hare(expression, idiom, foolish, mad)
2
mad as a hatter(expression, adjective, idiom, foolish)
2
mentally strange(expression, foolish, mad, insane)
2
nutty as fruitcake(expression, idiom, foolish, mad)
2
outlandish(adjective, unusual, strange, foolish)
2
outrageous(adjective, foolish, ridiculous, absurd)
2
pointless(adjective, stupid, insignificant, ridiculous)
2
purposeless(adjective, stupid, insignificant, ridiculous)
2
screw loose(expression, foolish, mad, insane)
2
thoughtless(crazy, unwise)
2
unintelligent(adjective, weak, simple, foolish)
2
unwise(adjective, weak, simple, wrong, wild)
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APASmart Define. (2016). wacky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms
ChicagoSmart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, wacky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>.
MLASmart Define. "wacky thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms>