228 entries under adjective topic. ×
| quiet(dull, easy, slow, heavy) | |
| supine(dull, quiet, easy, slow) | |
| bored(dull, beat, weary, tired) | |
| dead(dull, beat, moderate, low) | |
| heavy(dull, quiet, easy, slow) | |
| hypnotic(dull, tired, inactivity, awareness) | |
| languid(dull, slow, careless, relaxed) | |
| languorous(dull, slow, careless, relaxed) | |
| lazy(dull, slow, relaxed, deliberate) | |
| enervated(beat, slow, relaxed, still) | |
| exhausted(beat, gloomy, depressed, weary) | |
| fatigued(beat, gloomy, depressed, weary) | |
| idle(dull, quiet, flat, careless) | |
| nodding(quiet, slow, heavy, tired) | |
| sleeping(dull, tired) | |
| debilitated(dull, stupid, idle, weary) | |
| dreamy(quiet, easy, slow, relaxed) | |
| out(dull, quiet, informal, cold) | |
| passive(dull, quiet, careless, heavy) | |
| phlegmatic(quiet, easy, slow, relaxed) |
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| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 26 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |