128 entries under unemotional topic. ×

5
placid(adjective, calm, quiet, cool, smooth)
4
distant(adjective, cool, indifferent, restrained, detached)
4
dry(adjective, calm, dull, cool, tough)
4
groggy(adjective, calm, composed)
4
restrained(adjective, ironic, deadpan, understated)
4
unaffected(adjective, tough, rational, straightforward, sober)
4
undemonstrative(adjective, calm, cool, restrained, detached)
3
callous(adjective, cool, indifferent, detached, unfriendly)
3
desensitized(adjective, calm, composed)
3
matter-of-fact(adjective, calm, dull, cool, simple)
3
passionless(adjective, calm, cool, indifferent, detached)
3
unexcitable(adjective, calm, dull, cool, detached)
3
unflappable(adjective, calm, quiet, cool, indifferent)
2
chill(adjective, restrained, detached, impassive)
2
chilly(cool, restrained, unenthusiastic, half-hearted)
2
collected(adjective, calm, quiet, cool, relaxed)
2
dead(adjective, cool, still, unfriendly, aloof)
2
deadpan(adjective, calm, tough, rational, straightforward)
2
heartless(adjective, cool, indifferent, detached, blank)
2
remote(adjective, restrained, unfriendly, unfeeling)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 2 October 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>