194 entries under foolish topic. ×

3
nonsensical(adjective, silly, stupid, fantastic)
3
preposterous(adjective, simple, wild, strange, silly)
3
short-sighted(adjective, silly, fantastic, thoughtless)
2
asinine(adjective, crazy, insane)
2
balmy(silly, stupid, fantastic, absurd)
2
barmy(silly, unwise)
2
bizarre(silly, fantastic, unwise, impractical)
2
childish(adjective, stupid, rash, absurd)
2
daft(silly, crazy, insane, unwise)
2
extravagant(adjective, crazy, irrational, outrageous)
2
fantastic(adjective, silly, unwise, impractical)
2
impracticable(adjective, wild, strange, silly)
2
inconsiderate(rude, careless, wild, thoughtless)
2
ludicrous(adjective, silly, stupid, fantastic)
2
puerile(adjective, silly, stupid, fantastic)
2
unreasonable(adjective, stupid, fantastic, absurd)
1
batty(silly, crazy, insane, unwise)
1
beyond all reason(expression, idiom, silly, fantastic)
1
cockeyed(silly, fantastic, unwise, impractical)
1
cuckoo(silly, unwise)
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APASmart Define. (2015). foolhardy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foolhardy/thesaurus/synonyms
ChicagoSmart Define. 2015. "foolhardy thesaurus" https://smartdefine.org/foolhardy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, foolhardy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foolhardy/thesaurus/synonyms>.
MLASmart Define. "foolhardy thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/foolhardy/thesaurus/synonyms>