89 entries under undisturbed topic. ×

10
nonchalant(adjective, calm, cool, relaxed, indifferent)
9
detached(adjective, calm, quiet, cool, moderate)
9
gentle(adjective, calm, quiet, cool, smooth)
9
mild(adjective, calm, quiet, cool, smooth)
9
unmoved(adjective, calm, quiet, cool, moderate)
8
impassive(adjective, calm, quiet, cool, moderate)
7
halcyon(adjective, calm, quiet, cool, smooth)
7
restful(adjective, calm, quiet, cool, smooth)
6
phlegmatic(adjective, calm, quiet, cool, smooth)
5
relaxed(adjective, calm, quiet, cool, moderate)
5
stable(adjective, calm, quiet, smooth, soft)
5
unconcerned(adjective, calm, quiet, cool, moderate)
4
carefree(adjective, calm, relaxed, indifferent, unconcerned)
4
equanimous(adjective, calm, cool, steady, collected)
4
indifferent(adjective, calm, cool, relaxed, restrained)
4
level(adjective, calm, quiet, smooth, soft)
4
unexcitable(adjective, calm, quiet, cool, smooth)
3
aloof(adjective, calm, quiet, cool, moderate)
3
easy(adjective, calm, quiet, cool, soft)
3
inactive(adjective, quiet, cool, smooth, mild)
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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>