129 entries under foolish topic. ×

1
unaware(adjective, silly, senseless, unnecessary)
1
unreasonable(adjective, weak, simple, silly)
1
unsound(adjective, careless, silly, stupid)
1
zany(weak, simple, silly, thoughtless)
0
forgetful(adjective, silly, senseless, unnecessary)
0
gratuitous(adjective, silly, senseless, unnecessary)
0
hasty(rash, risky)
0
impolitic(rash, risky)
0
improvident(rash, risky)
0
inadvisable(rash, risky)
0
inappropriate(rash, risky)
0
loopy
0
misguided(rash, risky)
0
mooning(adjective, silly, senseless, unnecessary)
0
moony(adjective, silly, senseless, unnecessary)
0
neglectful(adjective, silly, senseless, unnecessary)
0
negligent(adjective, silly, senseless, unnecessary)
0
oblivious(adjective, silly, senseless, unnecessary)
0
out(adjective, silly, senseless, unnecessary)
0
out of it(expression, adjective, idiom, silly)
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APASmart Define. (2016). unintelligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unintelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unintelligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/synonyms>.
MLASmart Define. "unintelligent thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unintelligent/thesaurus/synonyms>