46 entries under rational topic. ×
| impassive(adjective, calm, cool, tough, cold) | |
| apathetic(adjective, calm, dull, tough, flat) | |
| serious(adjective, set, tough, severe, honest) | |
| stoic(adjective, calm, tough, straightforward) | |
| dry(adjective, calm, tough, straightforward) | |
| emotionless(adjective, calm, dull, tough, flat) | |
| flat(adjective, calm, dull, cool, tough) | |
| stolid(adjective, calm, dull, tough) | |
| unaffected(adjective, tough, cold, straightforward) | |
| unemotional(adjective, calm, dull, cool, tough) | |
| cold(adjective, calm, dull, cool, tough) | |
| dull(adjective, calm, quiet, tough, severe) | |
| hard-boiled(adjective, tough, straightforward, detached) | |
| lifeless(adjective, calm, dull, tough, flat) | |
| matter-of-fact(adjective, calm, cool, straightforward) | |
| phlegmatic(adjective, calm, tough, straightforward) | |
| calm(adjective, cool, tough, straightforward) | |
| cold-blooded(adjective, cool, tough, straightforward) | |
| down-to-earth(adjective, tough, straightforward, sober) | |
| earthy(adjective, tough, straightforward, sober) |
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| APA | Smart Define. (2015). deadpan thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/deadpan/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "deadpan thesaurus" https://smartdefine.org/deadpan/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, deadpan thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/deadpan/thesaurus/synonyms>. |
| MLA | Smart Define. "deadpan thesaurus" 2 September 2015. Web. 22 September 2026. <https://smartdefine.org/deadpan/thesaurus/synonyms> |