104 entries under impassive topic. ×
| prosy(adjective, tough, rational, straightforward, sober) | |
| soft(adjective, calm, quiet, gentle, sensible) | |
| stoic(adjective, tough, rational, straightforward, sober) | |
| toned down(expression, adjective, calm, quiet, gentle) | |
| unaffected(adjective, open, tough, honest, true) | |
| unembellished(adjective, tough, rational, straightforward, sober) | |
| unexcited(adjective, calm, sensible, dark, restrained) | |
| unidealistic(adjective, tough, rational, straightforward, sober) | |
| unimaginative(adjective, tough, rational, straightforward, sober) | |
| unimpassioned(adjective, calm, tough, dark, restrained) | |
| unsentimental(adjective, tough, rational, straightforward, sober) | |
| unvarnished(adjective, tough, rational, straightforward, sober) | |
| abnegating(adjective, calm, sensible, dark, restrained) | |
| callous(adjective, calm, restrained, subdued) | |
| casual(adjective, calm, restrained, subdued) | |
| cold fish(expression, adjective, calm, restrained, subdued) | |
| constrained(adjective, calm, sensible, dark, restrained) | |
| easy-going(adjective, calm, restrained, subdued) | |
| eschewing(adjective, calm, sensible, dark, restrained) | |
| forgoing(adjective, calm, sensible, dark, restrained) |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms> |