73 entries under subdued topic. ×

1
clear-headed(adjective, calm, quiet, reasonable, sensible)
1
cold(adjective, calm, cool, dark, relaxed)
1
cold fish(expression, adjective, calm, restrained, unconcerned)
1
constrained(adjective, calm, quiet, reasonable, sensible)
1
disciplined(adjective, calm, quiet, reasonable, sensible)
1
drab(adjective, calm, quiet, reasonable, sensible)
1
easy-going(adjective, calm, quiet, smooth, restrained)
1
eschewing(adjective, calm, quiet, reasonable, sensible)
1
forgoing(adjective, calm, quiet, reasonable, sensible)
1
hard-boiled(adjective, calm, dark, restrained, thoughtful)
1
hard-hearted(adjective, calm, indifferent, restrained, unconcerned)
1
impervious(adjective, calm, restrained, unconcerned)
1
inhibited(adjective, calm, quiet, sensible, restrained)
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
no-nonsense(adjective, calm, quiet, cool, reasonable)
1
not influenced(expression, adjective, calm, restrained, unconcerned)
1
peaceful dull(expression, calm, quiet, reasonable, dark)
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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>