108 entries under unfeeling topic. ×

9
unresponsive(adjective, calm, dull, cool, slow)
7
detached(adjective, calm, quiet, cool, relaxed)
7
disinterested(adjective, calm, indifferent, detached, distant)
7
insensible(adjective, cool, indifferent, feelings, blank)
7
stoical(adjective, calm, cool, smooth, indifferent)
6
flat(adjective, calm, quiet, tough, indifferent)
6
uninvolved(adjective, calm, quiet, indifferent, detached)
5
aloof(adjective, calm, cool, indifferent, restrained)
5
benumbed(adjective, numb, insensitive, lethargic)
5
comatose(adjective, dull, weak, easy, slow)
5
emotionless(adjective, calm, dull, cool, tough)
5
incurious(adjective, indifferent, feelings, restrained, apathetic)
4
distant(adjective, cool, indifferent, restrained, detached)
4
dry(adjective, calm, dull, cool, tough)
4
insensitive(adjective, dull, indifferent, detached)
4
numb(adjective, still, lifeless, inactive)
4
numbed(adjective, numb, insensitive, dazed)
4
stupefied(adjective, dull, stupid, idle, weary)
4
unaffected(adjective, tough, rational, straightforward, sober)
3
callous(adjective, cool, indifferent, detached, unfriendly)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>