123 entries under impassive topic. ×
| unfeeling(adjective, cool, detached, unfriendly, blank) | |
| deadpan(adjective, cool, detached, blank, sober) | |
| low-key(adjective, calm, soft, reasonable, gentle) | |
| thick-skinned(adjective, calm, cool, indifferent, restrained) | |
| unconcerned(adjective, calm, cool, cold, indifferent) | |
| unexcitable(adjective, cool, detached, blank, aloof) | |
| unmoved(adjective, calm, cool, indifferent, restrained) | |
| unruffled(adjective, calm, cool, sensible, indifferent) | |
| blank(adjective, cool, detached, sober, unfeeling) | |
| grave(adjective, calm, sensible, restrained, thoughtful) | |
| hard-hearted(adjective, calm, person, indifferent, feelings) | |
| insensitive(adjective, indifferent, detached, unsympathetic) | |
| laid back(expression, adjective, person, cool, cold) | |
| lukewarm(adjective, calm, cool, indifferent, restrained) | |
| objective(adjective, indifferent, detached, casual, aloof) | |
| phlegmatic(adjective, cool, indifferent, restrained, detached) | |
| serious(adjective, calm, sensible, restrained, modest) | |
| unimpassioned(adjective, calm, cool, reasonable, moderate) | |
| abnegating(adjective, calm, sensible, dark, restrained) | |
| along for the ride(expression, adjective, idiom, detached) |
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| APA | Smart Define. (2016). reserved thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reserved/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "reserved thesaurus" https://smartdefine.org/reserved/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, reserved thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reserved/thesaurus/synonyms>. |
| MLA | Smart Define. "reserved thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/reserved/thesaurus/synonyms> |