325 entries under calm topic. ×

1
impervious(adjective, restrained, unconcerned, subdued)
1
indulgent(adjective, quiet, gentle, restrained)
1
inert(adjective, quiet, smooth, tranquil)
1
inhibited(adjective, quiet, sensible, restrained)
1
irenic(quiet, friendly, serene)
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, indifferent)
1
laid-back(adjective, quiet, cool, moderate)
1
laid back(expression, adjective, cool, relaxed)
1
lifeless(adjective, quiet, smooth, tranquil)
1
light(adjective, cool, relaxed, casual)
1
listless(adjective, quiet, cool, moderate)
1
low-key(adjective, quiet, cool, smooth)
1
lucid(adjective, quiet, reasonable, sensible)
1
lukewarm(adjective, cool, relaxed, indifferent)
1
meek(adjective, quiet, gentle, restrained)
1
mild-tempered(adjective, quiet, gentle, restrained)
1
neutralist(quiet, friendly, serene)
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APASmart Define. (2015). unruffled thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unruffled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unruffled thesaurus" https://smartdefine.org/unruffled/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unruffled thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unruffled/thesaurus/synonyms>.
MLASmart Define. "unruffled thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unruffled/thesaurus/synonyms>