Synonyms|532Antonyms|140|Broader|7Narrower|0Related|215

83 entries under serene topic. ×

8
indifferent(adjective, calm, cool, relaxed, restrained)
8
phlegmatic(adjective, calm, quiet, cool, relaxed)
8
temperate(adjective, calm, quiet, cool, smooth)
7
apathetic(adjective, calm, cool, relaxed, casual)
7
staid(adjective, calm, cool, firm, sensible)
7
stolid(adjective, calm, quiet, cool, relaxed)
7
unmoved(adjective, calm, quiet, cool, moderate)
6
poised(adjective, calm, quiet, cool, moderate)
5
aloof(adjective, calm, quiet, cool, moderate)
5
easygoing(adjective, calm, quiet, cool, mild)
5
reserved(adjective, calm, cool, firm, sensible)
4
inexcitable(adjective, cool, blank, aloof, unemotional)
4
levelheaded(adjective, calm, quiet, cool, moderate)
4
self-contained(adjective, cool, blank, aloof, unemotional)
4
unconcerned(adjective, calm, quiet, cool, moderate)
4
untroubled(adjective, calm, quiet, cool, moderate)
3
grave(adjective, calm, cool, sensible, dark)
3
at ease(expression, adjective, calm, relaxed, tranquil)
3
callous(adjective, calm, cool, cold, cruel)
3
cold(adjective, calm, cool, dark, relaxed)
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APASmart Define. (2015). imperturbable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/imperturbable/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperturbable thesaurus" https://smartdefine.org/imperturbable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, imperturbable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/imperturbable/thesaurus/synonyms>.
MLASmart Define. "imperturbable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/imperturbable/thesaurus/synonyms>