111 entries under calm topic. ×

4
philosophical(adjective, quiet, relaxed, casual)
4
quiet(adjective, easy, relaxed, heavy)
4
resigned(adjective, quiet, cool, indifferent)
4
temperate(composed, unflappable)
4
undemonstrative(adjective, cool, restrained, detached)
3
desensitized(adjective, unemotional, composed)
3
easygoing(relaxed, peaceful, tranquil, indifference)
3
even-tempered(composed, unflappable)
3
laid-back(adjective, dull, quiet, weak)
3
matter-of-fact(adjective, dull, cool, simple)
3
passionless(adjective, cool, indifferent, detached)
3
unexcitable(adjective, dull, cool, detached)
3
unflappable(adjective, quiet, cool, indifferent)
2
collected(adjective, quiet, cool, relaxed)
2
deadpan(adjective, tough, rational, straightforward)
2
easy(adjective, dull, quiet, weak)
2
long-suffering(adjective, quiet, cool, indifferent)
2
poised(peaceful, tranquil, impassive)
2
quiescent(adjective, quiet, smooth, indifferent)
2
relaxed(adjective, quiet, slow, indifferent)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>