128 entries under dull topic. ×
| obtuse(adjective, heavy, stupid, impassive) | |
| remiss(adjective, idle, sluggish, inactivity) | |
| shiftless(adjective, idle, sluggish, lazy) | |
| slumberous(adjective, moving, slow, heavy) | |
| tardy(idle, sluggish, lazy, inactive) | |
| blah(adjective, quiet, weak, easy) | |
| debilitated(adjective, weak, heavy, weary) | |
| dopey(adjective, weak, easy, slow) | |
| dragging(adjective, slow, heavy, sluggish) | |
| dumb(adjective, heavy, stupid, impassive) | |
| easy(adjective, quiet, weak, slow) | |
| enervated(adjective, weak, easy, slow) | |
| even(adjective, quiet, flat, slow) | |
| halfhearted(adjective, careless, cold, indifferent) | |
| insensitive(adjective, quiet, flat, heavy) | |
| laid-back(adjective, quiet, weak, easy) | |
| limp(adjective, weak, easy, slow) | |
| lukewarm(adjective, flat, cold, sluggish) | |
| moony(adjective, quiet, weak, easy) | |
| off(adjective, slow, heavy, sluggish) |
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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> |