147 entries under dull topic. ×
| drowsy(careless, idle, sluggish, lifeless) | |
| enervated(adjective, weak, soft, lifeless) | |
| even(adjective, quiet, flat, slow) | |
| immobile(still, sluggish, lifeless, lazy) | |
| in holding pattern(expression, idiom, sluggish, lazy) | |
| inoperative(sluggish, lazy, passive, inert) | |
| jobless(sluggish, lazy, motionless, unmoving) | |
| laid-back(adjective, easy, slow, relaxed) | |
| late(slow, remiss, tardy, behind) | |
| loafing(careless, idle, sluggish, dubious) | |
| low-key(sluggish, lazy, motionless, unmoving) | |
| mooney(adjective, slow, heavy, sluggish) | |
| mothballed(sluggish, lazy, motionless, unmoving) | |
| motionless(verb, adjective, calm, subdue) | |
| on hold(expression, sluggish, lazy, motionless) | |
| ossified(sluggish, lazy, motionless, unmoving) | |
| out of action(expression, idiom, sluggish, lazy) | |
| out of commission(expression, idiom, sluggish, lazy) | |
| out of it(expression, adjective, idiom, careless) | |
| out of service(expression, idiom, sluggish, lazy) |
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| APA | Smart Define. (2016). slack thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/slack/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "slack thesaurus" https://smartdefine.org/slack/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, slack thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/slack/thesaurus/synonyms>. |
| MLA | Smart Define. "slack thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/slack/thesaurus/synonyms> |