58 entries under silly topic. ×
| soft(adjective, close, quiet, low) | |
| deficient(adjective, dull, foolish, stupid) | |
| gullible(adjective, dull, simple, slow) | |
| meaningless(adjective, dull, foolish, stupid) | |
| mentally handicapped(expression, foolish, stupid) | |
| pointless(dull, foolish, stupid, unintelligent) | |
| shallow(adjective, dull, simple, slow) | |
| soft-headed(adjective, stupid, green, fat) | |
| thick-headed(dull, foolish, stupid, unintelligent) | |
| unthinking(dull, foolish, stupid, unintelligent) | |
| feeble(adjective, stupid, green, fat) | |
| illiterate(adjective, stupid, green, fat) | |
| inexpert(adjective, stupid, green, fat) | |
| lethargic(dull, slow, stupid) | |
| mentally deficient(expression, foolish, stupid) | |
| not intelligent(expression, foolish, stupid) | |
| torpid(dull, slow, stupid) | |
| uneducated(adjective, stupid, green, fat) |
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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> |