325 entries under calm topic. ×

4
unexcitable(adjective, quiet, cool, smooth)
4
untouched(adjective, cool, restrained, steady)
3
aloof(adjective, quiet, cool, moderate)
3
easy(adjective, quiet, cool, soft)
3
grave(adjective, quiet, cool, reasonable)
3
insouciant(adjective, cool, relaxed, indifferent)
3
methodical(smooth, steady, temperate, composed)
3
motionless(adjective, quiet, cool, smooth)
3
rational(adjective, quiet, reasonable, sensible)
3
reserved(adjective, cool, sensible, indifferent)
3
slow(adjective, quiet, cool, smooth)
3
soothing(adjective, quiet, cool, smooth)
3
soundless(adjective, quiet, smooth, tranquil)
3
static(adjective, quiet, smooth, tranquil)
3
stoical(adjective, quiet, cool, smooth)
3
subdued(adjective, quiet, reasonable, sensible)
3
systematic(smooth, steady, temperate, composed)
2
apathetic(adjective, cool, relaxed, indifferent)
2
at peace(expression, adjective, quiet, cool)
2
balmy(adjective, easy, relaxed, comfortable)
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APASmart Define. (2015). unruffled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unruffled/thesaurus/synonyms
ChicagoSmart Define. 2015. "unruffled thesaurus" https://smartdefine.org/unruffled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unruffled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unruffled/thesaurus/synonyms>.
MLASmart Define. "unruffled thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unruffled/thesaurus/synonyms>