89 entries under still topic. ×

2
lymphatic(adjective, weak, heavy, lethargic)
2
moony(adjective, dull, quiet, weak, easy)
2
motionless(adjective, quiet, indifferent, apathetic)
2
quiescent(adjective, calm, quiet, smooth, indifferent)
2
relaxed(adjective, calm, quiet, slow, indifferent)
2
static(adjective, quiet, indifferent, apathetic)
2
weak(adjective, dull, easy, slow, relaxed)
1
asleep(adjective, quiet, indifferent, apathetic)
1
blahs(adjective, dull, weak, easy, slow)
1
down(adjective, dull, slow, heavy)
1
dreamy(lethargic, languid, sleepy, indolent)
1
energyless(adjective, dull, weak, easy, slow)
1
faint(adjective, dull, weak, easy, slow)
1
feeble(adjective, dull, weak, easy, slow)
1
infirm(adjective, dull, weak, easy, slow)
1
languishing(adjective, dull, weak, easy, slow)
1
limp(adjective, dull, weak, easy, slow)
1
nebbish(adjective, dull, weak, easy, slow)
1
paralyzed(adjective, unfeeling, lifeless, inactive)
1
patient(adjective, calm, quiet, cool, indifferent)
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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>