originative vs original

originative is not a noun while original is a noun.

Word	Noun	Adjective	Verb	Adverb
originative	No	Yes	No	No
original	Yes	Yes	No	No

originative (noun)	original (noun)
	an original creation (i.e., an audio recording) from which copies can be made
	something that serves as a model or a basis for making copies

originative (adjective)	original (adjective)
having the ability or power to create	being or productive of something fresh and unusual; or being as first made or thought of
containing seeds of later development	(of e.g. information) not secondhand or by way of something intermediary
	not derived or copied or translated from something else
	preceding all others in time or being as first made or performed