287 entries under adjective topic. ×
| feeble-minded(dull, simple, slow, foolish) | |
| taciturn(calm, close, quiet, soft) | |
| wordless(calm, quiet, humble, speak) | |
| asinine(silly, foolish, stupid, crazy) | |
| dopey(dull, simple, slang, ability) | |
| fatuous(foolish, crazy, insane, impractical) | |
| mum(quiet, soft, aloof, reticent) | |
| quiet(verb, calm, dull, close) | |
| pigeon-livered(calm, quiet, humble, shy) | |
| goofy(foolish, stupid, impractical, half-baked) | |
| simple(dull, slow, silly, foolish) | |
| half-witted(dull, simple, slow, silly) | |
| humble(calm, quiet, shy, silent) | |
| imbecilic(dull, simple, slow, silly) | |
| inane(dull, simple, slow, silly) | |
| slow-witted(dull, slow, stupid, impassive) | |
| stolid(dull, simple, slow, foolish) | |
| silly(foolish, stupid, crazy, vague) | |
| crazy(foolish, impulsive, insane, unintelligent) | |
| meek(calm, quiet, humble, shy) |
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| APA | Smart Define. (2016). dumb thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dumb/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, dumb thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dumb/thesaurus/synonyms>. |
| MLA | Smart Define. "dumb thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/dumb/thesaurus/synonyms> |