148 entries under serene topic. ×

1
placatory(calm, quiet, friendly)
1
poker-faced(adjective, calm, cool, detached, blank)
1
quieted(adjective, calm, relaxed, tranquil, easygoing)
1
remote(adjective, shy, stable, peaceful, unconcerned)
1
repressed(adjective, calm, relaxed, tranquil, easygoing)
1
reticent(adjective, cool, blank, aloof, unemotional)
1
self-assured(adjective, calm, relaxed, tranquil, easygoing)
1
sociable(calm, quiet)
1
somber(adjective, calm, quiet, cool, reasonable)
1
soothed(adjective, calm, relaxed, tranquil, easygoing)
1
spiritless(adjective, cool, blank, aloof, unemotional)
1
suppressed(adjective, calm, relaxed, tranquil, easygoing)
1
sure of oneself(expression, adjective, idiom, calm, relaxed)
1
taciturn(adjective, cool, blank, aloof, unemotional)
1
unfeeling(adjective, calm, cool, relaxed, detached)
1
unimpressible(adjective, calm, cool, relaxed, casual)
1
uninterrupted(verb, adjective, quiet, sound, soft)
1
without hostility(expression, calm, quiet, friendly)
1
wooden(adjective, cool, blank, aloof, unemotional)
0
docile(adjective, shy, stable, peaceful, tranquil)
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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>