186 entries under foolish topic. ×

3
cockamamy(silly, thoughtless, unwise, unintelligent)
3
crazed(adjective, wild, silly, stupid)
3
fallacious(adjective, unreasonable, irrational, illogical)
3
flaky(adjective, light, wrong, happy, informal)
3
half-baked(weak, simple, careless, stupid)
3
ignorant(adjective, stupid, impractical, half-baked)
3
invalid(adjective, unreasonable, fantastic, irrational)
3
puerile(adjective, silly, stupid, fantastic)
3
screwball(adjective, silly, unwise)
3
unreasoned(stupid, senseless, irrational, arbitrary)
3
unusual(adjective, silly, stupid, crazy)
2
blockheaded(adjective, impractical, half-baked, doomed)
2
cretinous(adjective, stupid, senseless)
2
dim-witted
2
freaked out(expression, silly, crazy, mad)
2
ill-conceived(silly, fantastic, unwise, impractical)
2
ill-considered(weak, simple, silly, thoughtless)
2
inappropriate(adjective, strange, silly, stupid)
2
indiscreet(weak, simple, silly, thoughtless)
2
injudicious(weak, simple, silly, unreasonable)
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APASmart Define. (2015). absurd thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/absurd/thesaurus/synonyms
ChicagoSmart Define. 2015. "absurd thesaurus" https://smartdefine.org/absurd/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, absurd thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/absurd/thesaurus/synonyms>.
MLASmart Define. "absurd thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/absurd/thesaurus/synonyms>