58 entries under silly topic. ×
| ignorant(adjective, dull, simple, slow) | |
| empty-headed(adjective, simple, foolish, stupid) | |
| backward(adjective, dull, simple, slow) | |
| daft(adjective, simple, slow, foolish) | |
| half-baked(adjective, dull, simple, slow) | |
| imbecile(adjective, dull, simple, foolish) | |
| senseless(adjective, dull, simple, slow) | |
| mindless(adjective, dull, simple, slow) | |
| simple-minded(adjective, dull, simple, slow) | |
| daffy(adjective, simple, slow, foolish) | |
| opaque(adjective, dull, foolish, stupid) | |
| fat(adjective, stupid, green, thick) | |
| insensate(adjective, dull, simple, slow, informal) | |
| scatterbrained(adjective, simple, slow, foolish) | |
| sluggish(adjective, dull, simple, slow) | |
| heavy(adjective, dull, stupid, impassive) | |
| credulous(adjective, stupid, green, fat) | |
| inexperienced(adjective, stupid, green, fat) | |
| nitwitted(adjective, stupid, green, fat) | |
| simpleminded(adjective, dull, simple, foolish) |
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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> |