- Definitions|1
- Thesaurus|894
- Abbreviations|0
179 entries under cool topic. ×
| casual(adjective, calm, relaxed, restrained) | |
| hardened(adjective, cold, cruel, blank) | |
| inactive(adjective, quiet, still, peaceful) | |
| insouciant(adjective, calm, relaxed, casual) | |
| neutral(adjective, calm, quiet, moderate) | |
| poker-faced(adjective, calm, detached, blank) | |
| reposeful(adjective, quiet, still, peaceful) | |
| stony(adjective, unfriendly, aloof, distant) | |
| unfeeling(adjective, calm, relaxed, cold) | |
| unresponsive(adjective, calm, restrained, unfriendly) | |
| unsympathetic(adjective, unfriendly, aloof, distant) | |
| deliberate(adjective, calm, quiet, relaxed) | |
| amiable(adjective, quiet, moderate, gentle) | |
| amicable(adjective, quiet, moderate, gentle) | |
| bucolic(adjective, quiet, still, peaceful) | |
| civil(adjective, quiet, moderate, gentle) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) | |
| disimpassioned(adjective, calm, relaxed, steady) | |
| disinterested(adjective, calm, quiet, moderate) | |
| distant(adjective, unfriendly, aloof, unemotional) |
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| APA | Smart Define. (2015). imperturbable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, imperturbable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>. |
| MLA | Smart Define. "imperturbable thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms> |