114 entries under simple topic. ×
| unintelligent(adjective, dull, mind, think) | |
| moronic(adjective, dull, mind, think) | |
| wearisome(adjective, dull, stupid, boring) | |
| doltish(adjective, dull, heavy, silly) | |
| dopey(adjective, dull, quiet, weak) | |
| gentle(adjective, calm, quiet, light, cool) | |
| slow-witted(adjective, dull, ability, mind) | |
| soft(adjective, calm, quiet, increase, light) | |
| weak-minded(adjective, dull, ability, mind) | |
| calm(verb, adjective, control, quiet, light) | |
| feeble-minded(adjective, dull, ability, offensive) | |
| half-witted(adjective, dull, ability, offensive) | |
| idiotic(adjective, dull, mind, think) | |
| lumpish(adjective, dull, heavy, stupid) | |
| unresponsive(adjective, dull, quiet, flat) | |
| imbecile(adjective, dull, silly, foolish) | |
| relaxed(adjective, calm, quiet, light, cool) | |
| simple-minded(adjective, dull, ability, silly) | |
| simpleminded(adjective, dull, silly, foolish) | |
| brainless(adjective, dull, silly, foolish) |
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| APA | Smart Define. (2016). slow thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/slow/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "slow thesaurus" https://smartdefine.org/slow/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, slow thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/slow/thesaurus/synonyms>. |
| MLA | Smart Define. "slow thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/slow/thesaurus/synonyms> |