128 entries under dull topic. ×
| supine(adjective, weak, easy, slow) | |
| phlegmatic(adjective, quiet, weak, moving) | |
| sleepy(adjective, quiet, moving, slow) | |
| lackadaisical(adjective, quiet, weak, easy) | |
| unresponsive(adjective, quiet, moving, flat) | |
| leaden(adjective, quiet, weak, moving) | |
| impassive(adjective, weak, moving, easy) | |
| heavy(adjective, upset, quiet, weak) | |
| stolid(adjective, quiet, moving, flat) | |
| placid(adjective, calm, quiet, smooth) | |
| somnolent(adjective, careless, relaxed, indifferent) | |
| spiritless(adjective, quiet, weak, easy) | |
| comatose(adjective, weak, easy, slow) | |
| lumpish(adjective, slow, heavy, stupid) | |
| dilatory(adjective, quiet, easy, careless) | |
| drowsy(adjective, quiet, easy, careless) | |
| hebetudinous(adjective, slow, heavy, apathetic) | |
| blunt(adjective, heavy, stupid, impassive) | |
| down(adjective, moving, slow, heavy) | |
| laggard(adjective, quiet, easy, careless) |
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| APA | Smart Define. (2015). inert thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inert/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, inert thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>. |
| MLA | Smart Define. "inert thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms> |