94 entries under inactive topic. ×
| lifeless(adjective, dull, quiet, flat, slow) | |
| flexible(adjective, loose, lifeless, baggy) | |
| infirm(adjective, weak, weakness, loose, lifeless) | |
| slow-moving(adjective, dull, quiet, easy, slow) | |
| stagnant(adjective, dull, quiet, moderate, flat) | |
| impotent(adjective, still, lifeless, passive) | |
| lagging(dull, slow, careless, sluggish, dubious) | |
| languorous(adjective, dull, slow, careless, indifferent) | |
| leaden(adjective, dull, quiet, moderate, easy) | |
| leisurely(adjective, easy, slow, relaxed, loose) | |
| phlegmatic(adjective, dull, quiet, moderate, easy) | |
| flimsy(adjective, loose, baggy) | |
| hebetudinous(adjective, dull, slow, heavy, sluggish) | |
| procrastinating(dull, slow, careless, sluggish, late) | |
| quiescent(adjective, dull, still, sluggish, lazy) | |
| sleepy(dull, still, idle, sluggish, late) | |
| unconcerned(noun, adjective, dull, careless, indifferent) | |
| unsteady(adjective, loose, baggy) | |
| blah(adjective, dull, quiet, flat, slow) | |
| comatose(adjective, dull, slow, careless, indifferent) |
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| APA | Smart Define. (2016). slack thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slack/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "slack thesaurus" https://smartdefine.org/slack/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, slack thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slack/thesaurus/synonyms>. |
| MLA | Smart Define. "slack thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/slack/thesaurus/synonyms> |