11
soothe(verb, support, action, help, aid)
10
dopey(adjective, characteristic, stupid, stupidity, foolishness)
10
fatuous(adjective, characteristic, stupid, uselessness, worthlessness)
10
half-witted(adjective, characteristic, stupid, stupidity, foolishness)
10
simple(adjective, characteristic, hard, complex, intelligent)
10
thick(adjective, characteristic, stupid, stupidity, foolishness)
9
doltish(adjective, characteristic, stupid, stupidity, foolishness)
9
dowdy(adjective, characteristic, dullness, stupidity)
9
ignorant(adjective, characteristic, stupidity, foolishness)
9
inelegant(adjective, characteristic, dullness, stupidity)
9
obtuse(adjective, characteristic, slow, stupidity, foolishness)
9
plain(adjective, characteristic, dullness, stupidity)
8
awkward(adjective, characteristic, stupidity, foolishness)
8
gullible(adjective, characteristic, stupidity, foolishness)
8
inane(adjective, characteristic, stupid, stupidity, foolishness)
8
injudicious(adjective, characteristic, mind, think, stupidity)
8
mindless(adjective, characteristic, stupidity, foolishness)
8
moronic(adjective, characteristic, mind, think, stupidity)
8
nonsensical(adjective, characteristic, stupidity, foolishness)
8
old(adjective, characteristic, dullness, stupidity)
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APASmart Define. (2016). smart thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/smart/thesaurus/antonyms
ChicagoSmart Define. 2016. "smart thesaurus" https://smartdefine.org/smart/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, smart thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/smart/thesaurus/antonyms>.
MLASmart Define. "smart thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/smart/thesaurus/antonyms>