indolent vs pathology

indolent is not a noun while pathology is a noun.

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

indolent (noun)	pathology (noun)
	the branch of medical science that studies the causes and nature and effects of diseases
	any deviation from a healthy or normal condition

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