235 entries under calm topic. ×

1
earnest(adjective, cool, sensible, dark)
1
easy-going(adjective, quiet, smooth, gentle)
1
eschewing(adjective, sensible, dark, restrained)
1
fair(adjective, still, detached, sober)
1
forbearing(adjective, quiet, gentle, restrained)
1
forgiving(adjective, quiet, gentle, restrained)
1
forgoing(adjective, sensible, dark, restrained)
1
halcyon(adjective, quiet, cool, mild)
1
hard-hearted(adjective, cold, cruel, restrained)
1
hard as nails(expression, adjective, idiom, cool)
1
iceberg(adjective, detached, sober, unfeeling)
1
impartial(adjective, detached, sober, unfeeling)
1
impersonal(adjective, detached, unfriendly, sober)
1
impervious(adjective, restrained, subdued, impassive)
1
indulgent(adjective, quiet, gentle, restrained)
1
inhibited(adjective, cool, sensible, dark)
1
judicial(adjective, detached, sober, unfeeling)
1
just(adjective, detached, sober, unfeeling)
1
keeping a stiff upper lip(expression, adjective, idiom, relaxed)
1
lackadaisical(adjective, cool, relaxed, casual)
11 years ago|10k views|share |citing 
APASmart Define. (2015). imperturbable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imperturbable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>.
MLASmart Define. "imperturbable thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms>