21 entries under stupid topic. ×

28
foolish(adjective, behavior, dullness, feature, characteristic)
25
dumb(adjective, mind, foolishness, behavior, disability)
20
unintelligent(adjective, mind, foolishness, behavior, disability)
18
dull(adjective, mind, foolishness, behavior, disability)
12
mindless(adjective, mind, foolishness, behavior, disability)
11
fatuous(adjective, mind, foolishness, behavior, disability)
11
thick(adjective, mind, behavior, idiotism, characteristic)
10
dense(adjective, mind, foolishness, behavior, disability)
10
half-baked(adjective, mind, behavior, idiotism)
8
dopey(adjective, mind, foolishness, behavior, disability)
8
ignorant(adjective, behavior, mind, idiotism, characteristic)
8
soft(adjective, mind, behavior, idiotism, strong)
8
uneducated(adjective, mind, behavior, idiotism, characteristic)
7
idiotic(adjective, characteristic, mind, behavior)
7
imbecile(adjective, mind, behavior, idiotism)
7
unreasonable(adjective, foolishness, mind, disability, characteristic)
5
daft(adjective, mind, behavior, idiotism, characteristic)
4
inane(adjective, characteristic, stupidity, foolishness)
4
stolid(adjective, characteristic, apathetic, stupidity)
3
normal(adjective, characteristic, dull, stupidity)
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APASmart Define. (2016). intelligent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intelligent/thesaurus/antonyms
ChicagoSmart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intelligent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intelligent/thesaurus/antonyms>.
MLASmart Define. "intelligent thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/intelligent/thesaurus/antonyms>