unconventional vs original

unconventional is not a noun while original is a noun.

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

unconventional (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

unconventional (adjective)	original (adjective)
not conforming to accepted rules or standards	being or productive of something fresh and unusual; or being as first made or thought of
not conventional or conformist	(of e.g. information) not secondhand or by way of something intermediary
not conforming to legality, moral law, or social convention	not derived or copied or translated from something else
	preceding all others in time or being as first made or performed