lackadaisical vs lethargic

lackadaisical and lethargic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
lackadaisical	No	Yes	No	No
lethargic	No	Yes	No	No

lackadaisical (adjective)	lethargic (adjective)
idle or indolent especially in a dreamy way	deficient in alertness or activity
lacking spirit or liveliness