94 entries under sluggish topic. ×
| ponderous(adjective, dull, quiet, easy, severe) | |
| dull(adjective, upset, characteristic, quiet, severe) | |
| leaden(adjective, dull, quiet, weak, easy) | |
| listless(adjective, characteristic, dull, quiet, weak) | |
| torpid(adjective, dull, quiet, weak, easy) | |
| lifeless(adjective, dull, quiet, flat, slow) | |
| slow(adjective, characteristic, dull, quiet, weak) | |
| lethargic(adjective, dull, quiet, weak, easy) | |
| inert(adjective, upset, dull, quiet, weak) | |
| languid(adjective, dull, weak, easy, slow) | |
| sullen(adjective, upset, dull, sad, slow) | |
| apathetic(adjective, dull, quiet, weak, easy) | |
| drowsy(adjective, dull, quiet, easy, slow) | |
| inactive(adjective, dull, quiet, weak, easy) | |
| lumpish(adjective, dull, easy, slow, heavy) | |
| sleepy(adjective, dull, quiet, easy, slow) | |
| comatose(adjective, dull, quiet, weak, easy) | |
| phlegmatic(adjective, dull, quiet, weak, easy) | |
| slack(adjective, dull, quiet, moderate, easy) | |
| stiff(adjective, set, hard, tough, severe) |
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| APA | Smart Define. (2016). heavy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, heavy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>. |
| MLA | Smart Define. "heavy thesaurus" 25 January 2016. Web. 23 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms> |