77 entries under lifeless topic. ×
| unflappable(adjective, quiet, indifferent, apathetic) | |
| uninvolved(adjective, quiet, indifferent, apathetic) | |
| unresisting(adjective, quiet, flat, indifferent, apathetic) | |
| walking through it(expression, adjective, idiom, quiet, flat) | |
| yielding(adjective, quiet, flat, indifferent, apathetic) | |
| absent(lethargic, languid, indolent, lukewarm) | |
| easygoing(lethargic, languid, indolent, lukewarm) | |
| energyless(still, lethargic, languid, indolent) | |
| heedless(lethargic, languid, indolent, lukewarm) | |
| lukewarm(lethargic, languid, indolent) | |
| lymphatic(still, sluggish, lazy, listless) | |
| mopish(lethargic, languid, indolent, lukewarm) | |
| neutral(lethargic, languid, indolent, lukewarm) | |
| thoughtless(lethargic, languid, indolent, lukewarm) | |
| unresponsive(still, inactive, inert, motionless) | |
| vacant(lethargic, languid, indolent, lukewarm) | |
| without energy(expression, lethargic, languid, indolent) |
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| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 29 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |