127 entries under indifferent topic. ×

1
going through motions(expression, adjective, idiom, quiet)
1
hands off(expression, adjective, quiet, apathetic)
1
hard-hearted(adjective, detached, unsympathetic, impassive)
1
hardened(adjective, cool, blank, aloof)
1
haughty(adjective, detached, distant, apathetic)
1
highbrow(adjective, detached, distant, apathetic)
1
impartial(adjective, detached, distant, apathetic)
1
impervious(adjective, detached, distant, apathetic)
1
inattentive(adjective, dull, detached, distant)
1
negligent(adjective, quiet, moderate, easy, slow)
1
neutral(adjective, dull, detached, distant)
1
nonpartisan(adjective, detached, distant, apathetic)
1
nonresistant(adjective, quiet, apathetic, lifeless)
1
nonviolent(adjective, quiet, apathetic, lifeless)
1
objective(adjective, tough, rational, straightforward)
1
oblivious(adjective, unsympathetic, inattentive, uninterested)
1
patient(adjective, calm, quiet, cool)
1
poker-faced(adjective, quiet, cool, detached)
1
receptive(adjective, quiet, apathetic, lifeless)
1
scornful(adjective, detached, distant, apathetic)
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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>