72 entries under impassive topic. ×
| plain(adjective, calm, clear, simple, easy) | |
| rational(adjective, calm, quiet, clear, sound) | |
| reasonable(adjective, calm, quiet, sound, sensible) | |
| sound(adjective, calm, quiet, clear, reasonable) | |
| clear-headed(adjective, calm, quiet, reasonable, sensible) | |
| realistic(adjective, calm, sound, reasonable, sharp) | |
| serene(adjective, calm, quiet, reasonable, sensible) | |
| cool(adjective, calm, sound, reasonable, sensible) | |
| down-to-earth(adjective, calm, sensible, dark, restrained) | |
| levelheaded(adjective, calm, quiet, sound, reasonable) | |
| practical(adjective, calm, sensible, dark, restrained) | |
| restrained(adjective, calm, quiet, reasonable, sensible) | |
| abnegating(adjective, calm, quiet, reasonable, sensible) | |
| abstaining(adjective, calm, quiet, reasonable, sensible) | |
| calm(adjective, sound, reasonable, sensible, restrained) | |
| cold(adjective, calm, sensible, dark, restrained) | |
| collected(adjective, calm, quiet, sound, reasonable) | |
| composed(adjective, calm, quiet, reasonable, sensible) | |
| constrained(adjective, calm, quiet, reasonable, sensible) | |
| disciplined(adjective, calm, quiet, reasonable, sensible) |
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| APA | Smart Define. (2016). lucid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lucid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lucid thesaurus" https://smartdefine.org/lucid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, lucid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lucid/thesaurus/synonyms>. |
| MLA | Smart Define. "lucid thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/lucid/thesaurus/synonyms> |