89 entries under undisturbed topic. ×

3
insouciant(adjective, calm, cool, relaxed, indifferent)
3
motionless(adjective, calm, quiet, cool, smooth)
3
reserved(adjective, calm, cool, sensible, indifferent)
2
apathetic(adjective, calm, cool, relaxed, indifferent)
2
fixed(adjective, calm, quiet, smooth, shy)
2
isolated(adjective, shy, stable, peaceful, tranquil)
2
neutral(adjective, calm, quiet, cool, smooth)
2
secluded(adjective, shy, stable, peaceful, tranquil)
2
sequestered(adjective, shy, stable, peaceful, tranquil)
2
stagnant(adjective, calm, quiet, smooth, shy)
2
uninterested(adjective, indifferent, unsympathetic, inattentive, nonchalant)
1
callous(adjective, calm, cool, indifferent, restrained)
1
cold(adjective, calm, cool, dark, relaxed)
1
contented(adjective, calm, quiet, relaxed, shy)
1
distant(adjective, indifferent, unconcerned, unsympathetic, inattentive)
1
hard-hearted(adjective, calm, indifferent, restrained, unconcerned)
1
hardened(adjective, cool, indifferent, blank, aloof)
1
insensible(adjective, cool, indifferent, blank, aloof)
1
lackadaisical(adjective, calm, cool, relaxed, indifferent)
1
lukewarm(adjective, calm, cool, relaxed, indifferent)
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APASmart Define. (2015). unruffled thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unruffled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unruffled thesaurus" https://smartdefine.org/unruffled/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unruffled thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unruffled/thesaurus/synonyms>.
MLASmart Define. "unruffled thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unruffled/thesaurus/synonyms>