142 entries under foolish topic. ×

4
jerky(adjective, light, knowledge, slang, ability)
4
maniacal(adjective, silly, crazy, mad)
4
off the wall(expression, adjective, idiom, light, unusual)
4
tomfool(adjective, knowledge, ability, informal)
4
unhinged(adjective, simple, silly, mad)
4
unrealistic(silly, unwise, impractical)
4
unsound(adjective, wrong, silly, stupid)
3
illogical(adjective, wrong, silly, sense)
3
mental(adjective, simple, silly, mad)
3
mindless(adjective, wrong, careless, silly)
3
moonstruck(adjective, silly, mad, insane)
3
rabid(adjective, keen, warm, passionate, excited)
3
unusual(adjective, strange, silly, stupid)
3
weird(adjective, unusual, strange, silly)
3
wrong(adjective, unreasonable, sane, illogical)
2
bats in the belfry(expression, idiom, silly, mad)
2
berserk(adjective, silly, crazy, mad)
2
bizarre(adjective, unusual, careless, strange, silly)
2
enthusiastic(adjective, keen, informal, passionate, excited)
2
flipped(silly, mad, insane, unwise)
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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>