287 entries under adjective topic. ×
| nonsensical(dull, foolish, stupid, half-baked) | |
| thick-witted(ability, foolish, stupid, crazy) | |
| unintelligent(dull, simple, slow, silly) | |
| blockheaded(dull, simple, ability, slow) | |
| dimwitted(dull, simple, slang, ability) | |
| loony(foolish, impractical, unintelligent, half-baked) | |
| witless(dull, simple, slow, silly) | |
| ignorant(dull, simple, slow, silly) | |
| incoherent(quiet, soft, still, confused) | |
| nutty | |
| unresponsive(calm, quiet, humble, shy) | |
| vacuous(simple, slow, stupid, empty) | |
| absurd(foolish, impractical, unintelligent, half-baked) | |
| empty-headed(simple, silly, foolish, stupid) | |
| aphonic(silent, dazed, astonished, thunderstruck) | |
| backward(dull, simple, slow, silly) | |
| brain-dead(stupid, absence or want of intellect) | |
| daft(simple, slow, silly, foolish) | |
| fool(noun, absence or want of intellect) | |
| half-baked(dull, simple, slow, silly) |
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| APA | Smart Define. (2016). dumb thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dumb/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, dumb thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dumb/thesaurus/synonyms>. |
| MLA | Smart Define. "dumb thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/dumb/thesaurus/synonyms> |