192 entries under foolishness topic. ×

1
imbecilic(adjective, stupidity, ignorance, hastiness)
1
incapable(adjective, stupidity, ignorance, hastiness)
1
incompetent(adjective, stupidity, ignorance, hastiness)
1
klutzy(adjective, stupidity, ignorance, hastiness)
1
kookie(adjective, stupidity, ignorance, hastiness)
1
kooky(adjective, stupidity, ignorance, hastiness)
1
lachrymose(adjective, stupidity, ignorance, hastiness)
1
lame(adjective, stupidity, ignorance, hastiness)
1
looney(adjective, stupidity, ignorance, hastiness)
1
loony(adjective, stupidity, ignorance, hastiness)
1
maladroit(adjective, stupidity, ignorance, hastiness)
1
moronic(adjective, stupidity, ignorance, hastiness)
1
nonintellectual(adjective, stupidity, ignorance, hastiness)
1
nutty(adjective, stupidity, ignorance, hastiness)
1
pedantic(adjective, stupidity, ignorance, hastiness)
1
pedestrian(adjective, stupidity, ignorance, hastiness)
1
plaintive(adjective, stupidity, ignorance, hastiness)
1
rough-hewn(adjective, stupidity, ignorance, hastiness)
1
sappy(adjective, stupidity, ignorance, hastiness)
1
screwball(adjective, stupidity, ignorance, hastiness)
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APASmart Define. (2016). clever thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/clever/thesaurus/antonyms
ChicagoSmart Define. 2016. "clever thesaurus" https://smartdefine.org/clever/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, clever thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/clever/thesaurus/antonyms>.
MLASmart Define. "clever thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/clever/thesaurus/antonyms>