147 entries under foolish topic. ×

3
balmy(silly, fantastic, unwise, impractical)
3
birdbrained(adjective, stupid, impulsive, unintelligent)
3
cuckoo(silly, unwise)
3
indiscreet(adjective, dull, weak, simple, silly)
3
mad(weak, simple, silly, thoughtless)
3
nonsensical(dull, simple, silly, stupid)
3
short-sighted(adjective, simple, stupid, fantastic)
2
batty(adjective, silly, stupid, impulsive)
2
cockeyed(silly, fantastic, unwise, impractical)
2
cracked(simple, silly, unsound, unwise)
2
daffy(adjective, weak, simple, slow, silly)
2
dippy(weak, simple, silly, thoughtless)
2
dotty(weak, simple, silly, thoughtless)
2
dull(adjective, simple, slow, stupid)
2
fatuous(weak, simple, silly, fantastic)
2
hasty(slight, detail, casual, trivial)
2
ill-conceived(adjective, silly, stupid, fantastic)
2
ill-considered(adjective, weak, simple, silly)
2
impracticable(silly, fantastic, unwise, unlikely)
2
irrational(adjective, weak, simple, stupid)
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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>