- Definitions|1
- Thesaurus|894
- Abbreviations|0
363 entries under adjective topic. ×
| forgiving(calm, quiet, gentle, restrained) | |
| forgoing(calm, sensible, dark, restrained) | |
| halcyon(calm, quiet, cool, mild) | |
| happy-go-lucky | |
| hard-hearted(calm, cold, cruel, restrained) | |
| hard as nails(expression, idiom, calm, cool) | |
| heartless(cool, cold, cruel, blank) | |
| iceberg(calm, detached, sober, unfeeling) | |
| impartial(calm, detached, sober, unfeeling) | |
| impersonal(calm, detached, unfriendly, sober) | |
| impervious(calm, restrained, subdued, impassive) | |
| indulgent(calm, quiet, gentle, restrained) | |
| inhibited(calm, cool, sensible, dark) | |
| inhuman(cold, cruel, unfeeling, unsympathetic) | |
| insensible(cool, blank, aloof, unemotional) | |
| judicial(calm, detached, sober, unfeeling) | |
| just(calm, detached, sober, unfeeling) | |
| keeping a stiff upper lip(expression, idiom, calm, relaxed) | |
| lackadaisical(calm, cool, relaxed, casual) | |
| laid back(expression, calm, cool, 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> |