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5
phlegmatic(adjective, calm, quiet, relaxed)
5
unexcitable(adjective, calm, quiet, cool, moderate)
4
detached(adjective, calm, quiet, cool, moderate)
4
levelheaded(adjective, calm, quiet, cool, sound)
4
moderate(adjective, calm, quiet, cool, sound)
4
quiet(adjective, calm, cool, gentle, mild)
4
stoical(adjective, calm, quiet, cool, gentle)
4
unemotional(adjective, calm, quiet, cool, moderate)
4
unexcited(adjective, calm, quiet, cool, moderate)
3
equable(adjective, calm, quiet, cool, sound)
3
relaxed(adjective, calm, quiet, cool, moderate)
3
untroubled(adjective, calm, quiet, cool, moderate)
2
aloof(adjective, quiet, cool, moderate, gentle)
2
cool as cucumber(expression, adjective, idiom, calm, quiet)
2
impassive(adjective, calm, quiet, cool, moderate)
2
mild(adjective, calm, quiet, cool, relaxed)
2
reposeful(adjective, quiet, cool, peaceful)
2
smooth(adjective, calm, quiet, cool)
1
amiable(adjective, quiet, cool, moderate, gentle)
1
amicable(adjective, quiet, cool, moderate, gentle)
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APASmart Define. (2015). self-possessed thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/self-possessed/thesaurus/synonyms
ChicagoSmart Define. 2015. "self-possessed thesaurus" https://smartdefine.org/self-possessed/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, self-possessed thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/self-possessed/thesaurus/synonyms>.
MLASmart Define. "self-possessed thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/self-possessed/thesaurus/synonyms>