- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
170 entries under sluggish topic. ×
| slack(adjective, quiet, increase, weakness, low) | |
| faint(verb, adjective, quiet, reduce, light) | |
| spiritless(adjective, quiet, weak, kind, soft) | |
| indifferent(adjective, calm, quiet, mean, flat) | |
| lethargic(adjective, calm, flat, slow, careless) | |
| phlegmatic(adjective, calm, tough, slow, relaxed) | |
| simple(adjective, ability, slow, plain, pure) | |
| weak(adjective, hard, light, simple, soft) | |
| backward(adjective, simple, ability, low, slow) | |
| feeble(adjective, weak, soft, gentle, incompetence) | |
| indolent(adjective, slow, careless, relaxed, indifferent) | |
| moronic(adjective, simple, slow, silly, foolish) | |
| sleepy(adjective, low, careless, relaxed, indifferent) | |
| dopey(adjective, quiet, simple, flat, low) | |
| vacuous(adjective, quiet, flat, careless, foolish) | |
| blah(adjective, calm, quiet, weak, simple) | |
| slothful(adjective, flat, low, sad, slow) | |
| brainless(adjective, simple, slow, silly, foolish) | |
| comatose(adjective, slow, careless, relaxed, heavy) | |
| feeble-minded(adjective, simple, ability, slow, offensive) |
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| APA | Smart Define. (2016). dull thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dull/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, dull thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>. |
| MLA | Smart Define. "dull thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms> |