- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
170 entries under sluggish topic. ×
| lazy(adjective, slow, careless, relaxed, indifferent) | |
| lumpish(adjective, slow, heavy, impassive) | |
| tired(adjective, set, beat, hard, weak) | |
| unresponsive(adjective, calm, quiet, flat, slow) | |
| weary(adjective, verb, upset, reduce) | |
| lackadaisical(adjective, flat, low, sad, careless) | |
| lackluster(adjective, light, simple, flat, excite) | |
| languorous(adjective, flat, low, sad, slow) | |
| supine(adjective, careless, relaxed, indifferent, idle) | |
| insensate(noun, adjective, simple, attitude, slow) | |
| passive(adjective, calm, flat, careless, indifferent) | |
| unintelligent(adjective, simple, slow, silly, foolish) | |
| down(adjective, bad, increase, simple, flat) | |
| imbecilic(adjective, simple, slow, foolish, stupid) | |
| neutral(adjective, flat, grim, pale) | |
| simple-minded(adjective, simple, ability, slow, silly) | |
| somnolent(noun, adjective, careless, relaxed, indifferent) | |
| stagnant(adjective, quiet, hard, flat, warm) | |
| stupefied(adjective, simple, slow, stupid, trivial) | |
| vacant(adjective, stupid, dead, lifeless) |
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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> |