98 entries under restrained topic. ×

1
hard-hearted(adjective, calm, indifferent, unconcerned)
1
impervious(adjective, calm, unconcerned, subdued)
1
indulgent(adjective, calm, quiet, gentle)
1
inhibited(adjective, calm, quiet, sensible)
1
laid-back(adjective, calm, quiet, cool, moderate)
1
low-key(adjective, calm, quiet, cool, smooth)
1
lucid(adjective, calm, quiet, reasonable, sensible)
1
lukewarm(adjective, calm, cool, relaxed, indifferent)
1
meek(adjective, calm, quiet, gentle)
1
mild-tempered(adjective, calm, quiet, gentle)
1
no-nonsense(adjective, calm, quiet, cool, reasonable)
1
not influenced(expression, adjective, calm, unconcerned)
1
peaceful dull(expression, calm, quiet, reasonable, dark)
1
philosophic(adjective, calm, quiet, gentle)
1
plain(adjective, calm, quiet, soft, gentle)
1
proof(adjective, calm, unconcerned, subdued)
1
severe(adjective, calm, quiet, reasonable, sensible)
1
somber(adjective, calm, quiet, cool, reasonable)
1
sound(verb, adjective, calm, quiet, reasonable)
1
submissive(adjective, calm, quiet, gentle)
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APASmart Define. (2015). unruffled thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unruffled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unruffled thesaurus" https://smartdefine.org/unruffled/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unruffled thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unruffled/thesaurus/synonyms>.
MLASmart Define. "unruffled thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/unruffled/thesaurus/synonyms>