62 entries under foolishness topic. ×

7
thick-headed(adjective, characteristic, stupidity)
7
thoughtless(adjective, characteristic, stupidity)
6
dazed(adjective, characteristic, stupidity)
6
deficient(adjective, characteristic, stupidity)
6
dummy(adjective, characteristic, stupidity)
6
futile(adjective, characteristic, stupidity)
6
heedless(adjective, characteristic, stupidity)
6
imbecilic(adjective, characteristic, stupidity)
6
insensate(adjective, characteristic, stupidity)
6
irrelevant(adjective, characteristic, stupidity)
6
irresponsible(adjective, characteristic, stupidity)
6
laughable(adjective, characteristic, stupidity)
6
loser(adjective, characteristic, stupidity)
6
ludicrous(adjective, characteristic, stupidity)
6
meaningless(adjective, characteristic, stupidity)
6
pointless(adjective, characteristic, stupidity)
6
reckless(adjective, characteristic, stupidity)
6
shortsighted(adjective, characteristic, stupidity)
6
stolid(adjective, characteristic, stupidity)
6
stupefied(adjective, characteristic, stupidity)
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APASmart Define. (2016). smart thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/smart/thesaurus/antonyms
ChicagoSmart Define. 2016. "smart thesaurus" https://smartdefine.org/smart/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, smart thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/smart/thesaurus/antonyms>.
MLASmart Define. "smart thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/smart/thesaurus/antonyms>