147 entries under foolish topic. ×

1
odd(silly, fantastic, unwise, impractical)
1
out of all reason(expression, idiom, silly, fantastic)
1
out to lunch(expression, idiom, dull, silly)
1
outrageous(silly, fantastic, unwise, impractical)
1
peculiar(silly, fantastic, unwise, impractical)
1
puerile(dull, slight, silly, fantastic)
1
quixotic(silly, fantastic, unwise, unlikely)
1
rash(dull, careless, silly, stupid)
1
reckless(careless, silly, stupid, thoughtless)
1
ridiculous(weak, simple, silly, fantastic)
1
stolid(adjective, dull, simple, slow)
1
strange(silly, fantastic, unwise, impractical)
1
thick(adjective, dull, simple, slow)
1
unhinged(simple, silly, unsound, unwise)
1
unintelligent(adjective, dull, weak, simple, slight)
1
unreasonable(weak, simple, silly, thoughtless)
1
unthinking(dull, slight, careless, stupid)
1
unworkable(silly, fantastic, unwise, unlikely)
1
weird(silly, fantastic, unwise, impractical)
0
ape(silly, unwise)
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APASmart Define. (2016). half-baked thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/half-baked/thesaurus/synonyms
ChicagoSmart Define. 2016. "half-baked thesaurus" https://smartdefine.org/half-baked/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, half-baked thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/half-baked/thesaurus/synonyms>.
MLASmart Define. "half-baked thesaurus" 28 March 2016. Web. 26 September 2026. <https://smartdefine.org/half-baked/thesaurus/synonyms>