- Definitions|1
- Thesaurus|894
- Abbreviations|0
179 entries under cool topic. ×
| immovable(adjective, calm, firm, solid) | |
| poised(adjective, calm, quiet, moderate) | |
| still(adjective, calm, quiet, moderate) | |
| unaffected(adjective, calm, collected, unflappable) | |
| untouched(adjective, calm, restrained, steady) | |
| aloof(adjective, calm, quiet, moderate) | |
| easygoing(adjective, calm, quiet, mild) | |
| equanimous(adjective, calm, collected, unflappable) | |
| level-headed(adjective, calm, smooth, steady) | |
| nerveless(adjective, calm, collected, unflappable) | |
| reserved(adjective, calm, firm, sensible) | |
| complacent(adjective, calm, certain, steady) | |
| demure(adjective, calm, excitability, dignified) | |
| dignified(adjective, calm) | |
| frigid(adjective, aloof, distant, unexcitable) | |
| inexcitable(adjective, blank, aloof, unemotional) | |
| levelheaded(adjective, calm, quiet, moderate) | |
| quiescent(adjective, calm, quiet, still) | |
| restful(adjective, calm, quiet, moderate) | |
| self-contained(adjective, blank, 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> |