6
equanimity(noun, calmness, composure, unflappability, levelheadedness)
6
insouciance(noun, disregard, dullness, apathy, inactivity)
6
languidness(noun, disregard, indifference, lethargy)
6
lassitude(noun, disregard, feelings, dullness, apathy)
6
sloth(noun, disregard, dullness, apathy, inactivity)
6
torpor(noun, disregard, dullness, apathy, inactivity)
5
aloofness(noun, disregard, apathy, indifference, calmness)
5
calm(calmness, composure, self-possession, coolness, levelheadedness)
5
detachment(noun, disregard, apathy, indifference, calmness)
5
imperturbability(noun, calmness, composure, coolness, unflappability)
5
inertia(noun, disregard, dullness, apathy, inactivity)
5
insensibleness(noun, disregard, feelings, apathy, indifference)
5
nonchalance
5
spittle(noun, spit)
5
unresponsiveness(noun, disregard, feelings, apathy, indifference)
4
calmness(noun, composure, coolness, unflappability, levelheadedness)
4
cool(noun, adjective, calmness, composure, coolness)
4
discharge
4
drowsiness(noun, disregard, dullness, apathy, inactivity)
4
hebetude(noun, disregard, dullness, apathy, inactivity)
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APASmart Define. (2015). phlegm thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/phlegm/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegm thesaurus" https://smartdefine.org/phlegm/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, phlegm thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/phlegm/thesaurus/synonyms>.
MLASmart Define. "phlegm thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/phlegm/thesaurus/synonyms>