228 entries under adjective topic. ×
| nebbish(dull, slow, relaxed, stupid) | |
| nonresistant(quiet, flat, indifferent, apathetic) | |
| nonviolent(quiet, flat, indifferent, apathetic) | |
| on hold(expression, dull, idle, sluggish) | |
| ossified(dull, idle, sluggish, lazy) | |
| out of action(expression, idiom, dull, idle) | |
| out of commission(expression, idiom, dull, idle) | |
| out of gas(expression, idiom, beat, tired) | |
| out of service(expression, idiom, dull, idle) | |
| out of work(expression, idiom, dull, idle) | |
| over-weary | |
| overworked(beat, weary, tired, stale) | |
| patient(quiet, flat, indifferent, apathetic) | |
| poker-faced(quiet, flat, indifferent, apathetic) | |
| punchy(beat, slow, gloomy, depressed) | |
| ready to drop(expression, idiom, beat, gloomy) | |
| receptive(quiet, flat, indifferent, apathetic) | |
| resigned(quiet, flat, indifferent, apathetic) | |
| resting | |
| sedative |
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| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 28 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |