unorthodox vs dissident

unorthodox is not a noun while dissident is a noun.

Word	Noun	Adjective	Verb	Adverb
unorthodox	No	Yes	No	No
dissident	Yes	Yes	No	No

unorthodox (noun)	dissident (noun)
	a person who dissents from some established policy

unorthodox (adjective)	dissident (adjective)
breaking with convention or tradition	disagreeing, especially with a majority
independent in behavior or thought	characterized by departure from accepted beliefs or standards