- Definitions|2
- Thesaurus|474
- Abbreviations|0
50 entries under lackluster topic. ×
| indifferent(adjective, dull, beat, careless, relaxed) | |
| laggard(adjective, dull, careless, indifferent, idle) | |
| laid-back(adjective, dull, relaxed, stupid, weary) | |
| moony(adjective, dull, relaxed, stupid, weary) | |
| nebbish(adjective, dull, relaxed, stupid, weary) | |
| sleepyhead(adjective, dull, quiet, slow, relaxed) | |
| spiritless(adjective, dull, relaxed, weary, apathetic) | |
| stolid(adjective, dull, weary, apathetic, tired) | |
| stupefied(adjective, dull, cold, stupid, idle) | |
| wimpy(adjective, dull, relaxed, stupid, idle) |
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| APA | Smart Define. (2015). somnolent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/somnolent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "somnolent thesaurus" https://smartdefine.org/somnolent/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, somnolent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/somnolent/thesaurus/synonyms>. |
| MLA | Smart Define. "somnolent thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/somnolent/thesaurus/synonyms> |