152 entries under impassive topic. ×
| flat(adjective, calm, dull, cool, tough) | |
| impervious(adjective, calm, indifferent, restrained, detached) | |
| plain(adjective, calm, tough, soft, obscure) | |
| sober(adjective, calm, dull, close, cool) | |
| staid(adjective, calm, severe, sensible, dark) | |
| toneless(adjective, cool, temper, negative, detached) | |
| unexcited(adjective, calm, cool, sensible, dark) | |
| unimpressed(adjective, calm, indifferent, restrained, detached) | |
| unimpressionable(adjective, hard, careless, indifferent, cruel) | |
| unstirred(adjective, calm, mean, hard, cool) | |
| adamant(adjective, mean, harsh, indifferent, cruel) | |
| blah(adjective, calm, dull, flat, indifferent) | |
| cold fish(expression, adjective, calm, hard, cool) | |
| composed(adjective, calm, close, quiet, cool) | |
| constrained(adjective, calm, strong, sensible, dark) | |
| deadpan(adjective, calm, dull, cool, tough) | |
| grave(adjective, calm, close, hard, severe) | |
| immovable(adjective, cool, detached, blank, sober) | |
| imperturbable(adjective, calm, cool, dark, relaxed) | |
| nonemotional(adjective, cool, detached, blank, sober) |
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| APA | Smart Define. (2016). cold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, cold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>. |
| MLA | Smart Define. "cold thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms> |