123 entries under impassive topic. ×
| blah(adjective, detached, unresponsive, laid-back) | |
| casual(adjective, calm, quiet, indifferent, restrained) | |
| cold fish(expression, adjective, calm, cool, indifferent) | |
| collected(adjective, calm, close, quiet, cool) | |
| cool cat(expression, adjective, cool, detached, blank) | |
| disciplined(adjective, calm, soft, reasonable, gentle) | |
| down-to-earth(adjective, calm, quiet, dark, restrained) | |
| drab(adjective, calm, sensible, dark, restrained) | |
| earnest(adjective, calm, sensible, restrained, modest) | |
| eschewing(adjective, calm, sensible, dark, restrained) | |
| flat(adjective, cool, detached, blank, sober) | |
| forgoing(adjective, calm, sensible, dark, restrained) | |
| going with the flow(expression, adjective, idiom, detached) | |
| hard-boiled(adjective, calm, indifferent, restrained, detached) | |
| heartless(adjective, cool, detached, blank, aloof) | |
| immovable(adjective, cool, firm, solid, detached) | |
| impervious(adjective, calm, restrained, subdued) | |
| in cold blood(expression, adjective, idiom, cool, detached) | |
| inexpressive(adjective, cool, detached, blank, aloof) | |
| laid-back(adjective, calm, cool, indifferent, restrained) |
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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> |