89 entries under foolish topic. ×

3
demented(unusual, silly, odd, unwise)
3
flaky(adjective, unusual, wild, crazy)
3
psycho(unusual, silly, unwise, weird)
2
daft(silly, odd, unwise, unconventional)
2
freaked out(expression, silly, unwise)
2
lunatic(silly, unwise)
2
mental(unusual, silly, unwise, weird)
2
moonstruck(silly, unwise)
2
nuts(silly, odd, unwise, unconventional)
2
of unsound mind(expression, idiom, silly, unwise)
2
preposterous(adjective, unusual, wild, silly)
2
senseless(silly, fantastic, ridiculous, unwise)
2
silly(fantastic, ridiculous, unwise, impractical)
2
touched(unusual, silly, unwise, unexpected)
2
unbalanced(adjective, unusual, wild, silly)
2
unhinged(unusual, silly, unwise, unexpected)
1
cracked(silly, unwise)
1
crazed(silly, unwise)
1
balmy(silly, fantastic, unwise, impractical)
1
beyond reason(expression, extraordinary, fantastic, implausible)
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APASmart Define. (2016). strange thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strange/thesaurus/synonyms
ChicagoSmart Define. 2016. "strange thesaurus" https://smartdefine.org/strange/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, strange thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strange/thesaurus/synonyms>.
MLASmart Define. "strange thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/strange/thesaurus/synonyms>