94 entries under foolishness topic. ×
| unthinking(adjective, mind, behavior, disability) | |
| simpleminded(adjective, mind, behavior, idiotism, characteristic) | |
| inane(adjective, characteristic, stupid, stupidity) | |
| stolid(adjective, characteristic, stupid, apathetic, stupidity) | |
| slow-witted(adjective, mind, behavior, idiotism, characteristic) | |
| dopy(adjective, mind, behavior, disability) | |
| heedless(adjective, feature, speech, conduct, dullness) | |
| imbecilic(adjective, mind, behavior, idiotism, characteristic) | |
| moronic(adjective, mind, behavior, idiotism, characteristic) | |
| normal(adjective, characteristic, dull, stupid, stupidity) | |
| out to lunch(slang, expression, characteristic, stupidity) | |
| rash(adjective, feature, speech, conduct, dullness) | |
| reckless(adjective, characteristic, stupidity) | |
| shortsighted(adjective, feature, speech, conduct, dullness) | |
| thickheaded(adjective, mind, behavior, disability) | |
| unaware(adjective, characteristic, dull, stupid, stupidity) | |
| dark(adjective, characteristic, stupidity) | |
| dazed(adjective, characteristic, stupidity) | |
| deficient(adjective, characteristic, stupidity) | |
| dummy(adjective, characteristic, stupidity) |
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| APA | Smart Define. (2016). intelligent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/intelligent/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, intelligent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/intelligent/thesaurus/antonyms>. |
| MLA | Smart Define. "intelligent thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/intelligent/thesaurus/antonyms> |