70 entries under unintelligent topic. ×
| idiotic(adjective, dull, simple, slow, silly) | |
| ignorant(adjective, dull, simple, slow, silly) | |
| thick-headed(dull, witless) | |
| imbecile(adjective, dull, simple, silly, foolish) | |
| simple-minded(adjective, simple, slow, silly, foolish) | |
| dimwitted(adjective, dull, simple, slang, ability) | |
| addled(adjective, simple, slow, stupid, sluggish) | |
| daft(adjective, simple, slow, stupid, sluggish) | |
| deficient(adjective, dull, simple, flat, poor) | |
| half-witted(adjective, dull, simple, slow, silly) | |
| inane(adjective, dull, simple, slow, silly) | |
| nonsensical(dull, ridiculous, absurd, outrageous) | |
| senseless(adjective, dull, simple, slow, silly) | |
| shallow(adjective, simple, flat, poor, slow) | |
| vacuous(adjective, simple, slow, stupid, sluggish) | |
| gullible(adjective, dull, simple, slow, silly) | |
| half-baked(adjective, dull, simple, slow, foolish) | |
| insensate(adjective, dull, simple, slow, silly) | |
| laughable(dull, ridiculous, absurd, outrageous) | |
| ludicrous(dull, foolish, stupid, absurd, outrageous) |
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| APA | Smart Define. (2016). thick thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "thick thesaurus" https://smartdefine.org/thick/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, thick thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thick/thesaurus/synonyms>. |
| MLA | Smart Define. "thick thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/thick/thesaurus/synonyms> |