Synonyms|627Antonyms|302|Broader|6Narrower|0Related|408

148 entries under serene topic. ×

1
inexcitable(adjective, cool, blank, aloof, unemotional)
1
inexpressive(adjective, cool, blank, aloof, unemotional)
1
inscrutable(adjective, quiet, cool, moderate, gentle)
1
insensible(adjective, cool, indifferent, blank, aloof)
1
insusceptible(adjective, cool, blank, aloof, unemotional)
1
irenic(calm, quiet, friendly)
1
keeping a stiff upper lip(expression, adjective, idiom, calm, relaxed)
1
laid-back(adjective, calm, quiet, cool, moderate)
1
meek(adjective, calm, quiet, gentle, restrained)
1
neutralist(calm, quiet, friendly)
1
no-nonsense(adjective, calm, quiet, cool, reasonable)
1
nonbelligerent(calm, quiet, friendly)
1
nonviolent(calm, quiet, friendly)
1
not turn a hair(expression, adjective, idiom, calm, relaxed)
1
on friendly terms(expression, idiom, calm, quiet, friendly)
1
on good terms(expression, idiom, calm, quiet, friendly)
1
pacifistic(calm, quiet, friendly)
1
passionless(adjective, cool, blank, aloof, unemotional)
1
pastoral(adjective, calm, quiet, cool, smooth)
1
peace-loving(calm, quiet, friendly)
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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>