inculpatory vs accusative

inculpatory is not a noun while accusative is a noun.

Word	Noun	Adjective	Verb	Adverb
inculpatory	No	Yes	No	No
accusative	Yes	Yes	No	No

inculpatory (noun)	accusative (noun)
	the case of nouns serving as the direct object of a verb

inculpatory (adjective)	accusative (adjective)
causing blame to be imputed to	serving as or indicating the object of a verb or of certain prepositions and used for certain other purposes
	containing or expressing accusation