81 entries under lethargic topic. ×

4
tired(adjective, slow, still, weary, sluggish)
3
dragging(adjective, dull, slow, heavy, sluggish)
3
hebetudinous(adjective, dull, slow, heavy, stupid)
3
laid-back(adjective, calm, dull, quiet, weak)
3
stuporous(adjective, stupid, idle, unfeeling, numb)
3
unhurried(adjective, dull, quiet, weak, easy)
2
bored(languid, indolent)
2
dormant(adjective, dull, stupid, still, weary)
2
drooping(adjective, dull, relaxed, sluggish, lazy)
2
heedless(adjective, dull, indifferent, detached, distant)
2
lymphatic(adjective, weak, heavy, still)
2
stagnant(adjective, dull, quiet, moderate, easy)
1
down(adjective, dull, slow, heavy, still)
1
draggy(adjective, dull, simple, slow, heavy)
1
dreamy(still, languid, sleepy, indolent)
1
drippy(adjective, dull, slow, heavy, sluggish)
1
drowsy(adjective, quiet, easy, relaxed, heavy)
1
energyless(adjective, dull, weak, easy, slow)
1
faint(adjective, dull, weak, easy, slow)
1
inattentive(adjective, dull, indifferent, detached, distant)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>