slothful vs indolent

slothful and indolent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
slothful	No	Yes	No	No
indolent	No	Yes	No	No

As adjectives, slothful and indolent are synonyms defined as:

Other synonyms of slothful include faineant, lazy, otiose, work-shy.

slothful (adjective)	indolent (adjective)
disinclined to work or exertion	disinclined to work or exertion
	(of tumors, e.g.) slow to heal or develop and usually painless