- Definitions|1
- Thesaurus|894
- Abbreviations|0
102 entries under tranquil topic. ×
| clearheaded(adjective, calm, relaxed, easygoing) | |
| commonsensical(adjective, calm, relaxed, restrained) | |
| cool as cucumber(expression, adjective, idiom, calm, quiet) | |
| disimpassioned(adjective, calm, cool, relaxed, steady) | |
| disinterested(adjective, calm, quiet, cool, moderate) | |
| fair(adjective, calm, still, detached, sober) | |
| halcyon(adjective, calm, quiet, cool, mild) | |
| keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed) | |
| listless(adjective, calm, quiet, cool, moderate) | |
| low-key(adjective, calm, quiet, cool, sensible) | |
| motionless(adjective, quiet, cool, still, peaceful) | |
| not turn a hair(expression, adjective, idiom, calm, relaxed) | |
| pastoral(adjective, quiet, cool, still, peaceful) | |
| pleased(adjective, quiet, cool, moderate, gentle) | |
| quieted(adjective, calm, relaxed, easygoing) | |
| repressed(adjective, calm, relaxed, easygoing) | |
| satisfied(adjective, calm, quiet, cool, moderate) | |
| soothed(adjective, calm, relaxed, easygoing) | |
| suppressed(adjective, calm, relaxed, easygoing) | |
| sure of oneself(expression, adjective, idiom, calm, relaxed) |
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| APA | Smart Define. (2015). imperturbable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, imperturbable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>. |
| MLA | Smart Define. "imperturbable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms> |