Synonyms of lethargic in English:

lethargic


See US English definition of lethargic

See UK English definition of lethargic

adjective

1‘she became depressed and lethargic’

SYNONYMS
sluggish, inert, inactive, slow, torpid, lifeless, dull
languid, listless, lazy, idle, indolent, shiftless, slothful, phlegmatic, apathetic, passive, weary, tired, fatigued, sleepy, drowsy, enervated, somnolent, narcotic
ANTONYMS

vigorous, energetic, animated