2
unmotivated
2
unsympathetic(adjective, indifferent, detached, unfriendly, aloof)
2
weak(adjective, dull, easy, slow, relaxed)
2
withdrawn(restrained, unemotional)
2
wooden(adjective, dull, cool, blank, aloof)
1
abeyant
1
acquiescent(adjective, quiet, indifferent, apathetic, lifeless)
1
along for the ride(expression, adjective, idiom, calm, detached)
1
ambivert
1
asleep(adjective, quiet, indifferent, still, apathetic)
1
bearing(adjective, quiet, indifferent, apathetic, lifeless)
1
blahs(adjective, dull, weak, easy, slow)
1
blind(adjective, indifferent, unsympathetic, inattentive, uninterested)
1
bovine
1
calm disposition
1
carefree apathetic(expression, indifferent, unsympathetic, inattentive, uninterested)
1
cataleptic
1
catatonic
1
chloroformed
1
choleric
11 years ago|17k views|share |citing 
APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>