173 entries under dull topic. ×
| nebbish(adjective, weak, easy, slow) | |
| nonanimal(cold, lifeless, nonliving, inorganic) | |
| nonvegetable(cold, lifeless, nonliving, inorganic) | |
| pining(adjective, weak, easy, slow) | |
| pokey(adjective, slow, heavy, sluggish) | |
| regular(adjective, quiet, flat, slow) | |
| sickly(adjective, weak, easy, slow) | |
| sleepyheaded(adjective, slow, heavy, sluggish) | |
| sluggard(adjective, slow, heavy, still) | |
| soulless(adjective, cold, lifeless, nonliving) | |
| stiff(adjective, moderate, low, slow) | |
| sullen(adjective, slow, heavy, sluggish) | |
| tired(adjective, slow, careless, indifferent) | |
| trifling(idle, sluggish, lethargic, indolent) | |
| unenergetic(idle, sluggish, lazy, lethargic) | |
| uneventful(quiet, flat, late, behind) | |
| unindustrious(idle, sluggish, lethargic, indolent) | |
| unpersevering(idle, sluggish, lethargic, indolent) | |
| unready(adjective, careless, indifferent, idle) | |
| weak(adjective, easy, slow, relaxed) |
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| APA | Smart Define. (2015). inactive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inactive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inactive thesaurus" https://smartdefine.org/inactive/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, inactive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inactive/thesaurus/synonyms>. |
| MLA | Smart Define. "inactive thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/inactive/thesaurus/synonyms> |