communicatory vs narrative

communicatory is not a noun while narrative is a noun.

Word	Noun	Adjective	Verb	Adverb
communicatory	No	Yes	No	No
narrative	Yes	Yes	No	No

communicatory (noun)	narrative (noun)
	a message that tells the particulars of an act or occurrence or course of events; presented in writing or drama or cinema or as a radio or television program

communicatory (adjective)	narrative (adjective)
able or tending to communicate	consisting of or characterized by the telling of a story