148 entries under serene topic. ×

3
motionless(adjective, calm, quiet, cool, smooth)
3
reserved(adjective, calm, cool, sensible, indifferent)
3
soothing(adjective, calm, quiet, cool, smooth)
3
stoical(adjective, calm, quiet, cool, smooth)
2
apathetic(adjective, calm, cool, relaxed, indifferent)
2
at peace(expression, adjective, calm, quiet, cool)
2
constant(calm, quiet, sound, smooth, friendly)
2
earnest(adjective, calm, quiet, cool, reasonable)
2
emotionless(adjective, cool, blank, aloof, unemotional)
2
fixed(adjective, calm, quiet, smooth, shy)
2
isolated(adjective, shy, stable, peaceful, tranquil)
2
lenient(adjective, calm, quiet, easy, gentle)
2
mellow(adjective, calm, quiet, cool, smooth)
2
neutral(adjective, calm, quiet, cool, smooth)
2
possessed(adjective, calm, quiet, easy, relaxed)
2
secluded(adjective, shy, stable, peaceful, tranquil)
2
sensible(adjective, calm, relaxed, alert, tranquil)
2
sequestered(adjective, shy, stable, peaceful, tranquil)
2
soft(adjective, calm, quiet, reasonable, easy)
2
stagnant(adjective, calm, quiet, smooth, shy)
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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>