349 entries under adjective topic. ×
| slow(verb, calm, dull, quiet) | |
| lax(calm, dull, clear, separate) | |
| loose(verb, calm, quiet, clear) | |
| sluggish(dull, quiet, increase, flat) | |
| dull(quiet, increase, weakness, low) | |
| indolent(dull, quiet, easy, slow) | |
| limp(dull, clear, separate, weak) | |
| inactive(action, dull, quiet, flat) | |
| remiss(noun, dull, soft, slow) | |
| soft(increase, weak, careless, loose) | |
| negligent(noun, quiet, soft, slow) | |
| flaccid(clear, separate, weak, free) | |
| idle(verb, stop, dull, quiet) | |
| weak(soft, loose, feeble, unhealthy) | |
| careless(noun, dull, soft, indifferent) | |
| inert(dull, quiet, moving, flat) | |
| lazy(verb, dull, easy, slow) | |
| listless(dull, quiet, energy, easy) | |
| neglectful(noun, dull, soft, slow) | |
| slothful(dull, quiet, flat, slow) |
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| APA | Smart Define. (2016). slack thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slack/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "slack thesaurus" https://smartdefine.org/slack/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, slack thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slack/thesaurus/synonyms>. |
| MLA | Smart Define. "slack thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/slack/thesaurus/synonyms> |