393 entries under adjective topic. ×

7
insensible(cool, indifferent, feelings, blank)
7
lazy(dull, weak, easy, slow)
7
leaden(dull, quiet, weak, easy)
7
phlegmatical
7
stoical(calm, cool, smooth, indifferent)
7
unfeeling(calm, cool, tough, indifferent)
6
careless(dull, indifferent, sluggish, indifference)
6
controlled
6
flat(calm, quiet, tough, indifferent)
6
frigid(calm, restrained, detached, impassive)
6
heavy(dull, quiet, weak, easy)
6
idle(quiet, easy, heavy, indifferent)
6
lumpish(dull, slow, heavy, sluggish)
6
pococurante
6
sleepy(quiet, easy, slow, relaxed)
6
spiritless(dull, cool, weak, easy)
6
supine(dull, quiet, weak, easy)
6
uninvolved(calm, quiet, indifferent, detached)
6
unruffled(calm, quiet, cool, smooth)
5
aloof(calm, 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>