78 entries under detached topic. ×

6
frigid(adjective, calm, restrained, impassive)
6
uninvolved(adjective, calm, quiet, indifferent)
5
aloof(adjective, calm, cool, indifferent, restrained)
5
blah(adjective, calm, dull, weak, easy)
5
emotionless(adjective, calm, dull, cool, tough)
4
distant(adjective, cool, indifferent, restrained)
4
insensitive(adjective, dull, indifferent, unfeeling)
4
quiet(adjective, calm, easy, relaxed, heavy)
4
undemonstrative(adjective, calm, cool, restrained)
3
callous(adjective, cool, indifferent, unfriendly)
3
laid-back(adjective, calm, dull, quiet, weak)
3
passionless(adjective, calm, cool, indifferent)
3
unexcitable(adjective, calm, dull, cool)
2
blase(indifferent, distant, apathetic, unfeeling)
2
chill(adjective, restrained, impassive, unemotional)
2
deadpan(adjective, calm, tough, rational, straightforward)
2
heartless(adjective, cool, indifferent, blank)
2
heedless(adjective, dull, indifferent, distant)
2
regardless(adjective, indifferent, distant, apathetic)
2
reserved(adjective, cool, indifferent, restrained)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>