161 entries under foolish topic. ×

5
strange(adjective, wild, silly, marvelous)
5
cockamamie(adjective, weak, simple, wrong, silly)
5
daffy(adjective, weak, simple, silly)
5
dotty(adjective, weak, simple, strange, silly)
5
impractical(adjective, silly, stupid, half-baked)
5
irresponsible(adjective, silly, stupid, fantastic)
5
peculiar(adjective, unusual, wild, strange, silly)
5
screwy(adjective, light, stupid, crazy)
4
batty(adjective, light, wild, silly)
4
cuckoo(adjective, silly, stupid, unwise)
4
dumb(adjective, impractical, unintelligent, half-baked)
4
foolhardy(adjective, silly, stupid, fantastic)
4
groundless(adjective, unreasonable, illogical, defended)
4
imprudent(adjective, weak, simple, wild, strange)
4
mindless(adjective, wrong, silly, stupid)
4
nuts(adjective, simple, wild, strange, silly)
4
unintelligent(adjective, weak, simple, mind, think)
4
unrealistic(adjective, silly, fantastic, unwise)
3
balmy(adjective, silly, stupid, fantastic)
3
barmy(adjective, silly, unwise)
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APASmart Define. (2016). ridiculous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ridiculous/thesaurus/synonyms
ChicagoSmart Define. 2016. "ridiculous thesaurus" https://smartdefine.org/ridiculous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, ridiculous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ridiculous/thesaurus/synonyms>.
MLASmart Define. "ridiculous thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/ridiculous/thesaurus/synonyms>