- Definitions|1
- Thesaurus|894
- Abbreviations|0
83 entries under serene topic. ×
| easy(adjective, calm, cool, relaxed, still) | |
| emotionless(adjective, cool, unfriendly, blank, aloof) | |
| inscrutable(adjective, quiet, cool, moderate, gentle) | |
| laid-back(adjective, calm, quiet, cool, moderate) | |
| passionless(adjective, cool, unfriendly, blank, aloof) | |
| relaxed(adjective, calm, quiet, cool, moderate) | |
| sensible(adjective, calm, firm, solid, relaxed) | |
| serious(adjective, calm, cool, sensible, dark) | |
| solemn(adjective, calm, cool, sensible, dark) | |
| together(adjective, calm, quiet, relaxed, casual) | |
| hardened(adjective, cool, cold, cruel, blank) | |
| poker-faced(adjective, calm, cool, detached, blank) | |
| self-assured(adjective, calm, solid, relaxed, certain) | |
| unfeeling(adjective, calm, cool, relaxed, cold) | |
| deliberate(adjective, calm, quiet, cool, relaxed) | |
| possessed(adjective, calm, relaxed, tranquil, easygoing) | |
| calmed(adjective, calm, relaxed, tranquil, easygoing) | |
| clearheaded(adjective, calm, relaxed, tranquil, easygoing) | |
| commonsensical(adjective, calm, relaxed, restrained, tranquil) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) |
For more, visit
Imperturbable on
Power Thesaurus
| APA | Smart Define. (2015). imperturbable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, imperturbable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>. |
| MLA | Smart Define. "imperturbable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms> |