- Definitions|1
- Thesaurus|894
- Abbreviations|0
179 entries under cool topic. ×
| calm(adjective, calm, quiet, smooth) | |
| serene(adjective, calm, quiet, smooth) | |
| composed(adjective, calm, quiet, smooth) | |
| tranquil(adjective, calm, quiet, smooth) | |
| unruffled(adjective, calm, quiet, smooth) | |
| unflappable(adjective, calm, quiet, smooth) | |
| self-possessed(adjective, calm, quiet, moderate) | |
| dispassionate(adjective, calm, quiet, moderate) | |
| sedate(adjective, calm, quiet, moderate) | |
| collected(adjective, calm, quiet, moderate) | |
| placid(adjective, calm, quiet, smooth) | |
| peaceful(adjective, calm, quiet, mild) | |
| impassive(adjective, calm, quiet, moderate) | |
| stoic(adjective, blank, aloof, tolerant) | |
| even-tempered(adjective, calm, quiet, smooth) | |
| nonchalant(adjective, calm, relaxed, steady) | |
| unperturbed(adjective, calm, relaxed, casual) | |
| sober(adjective, calm, dull, firm) | |
| undisturbed(adjective, calm, quiet, moderate) | |
| equable(adjective, calm, quiet, moderate) |
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| APA | Smart Define. (2015). imperturbable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, imperturbable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>. |
| MLA | Smart Define. "imperturbable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms> |