creature vs unregistered

creature is a noun but unregistered is not a noun.

Word	Noun	Adjective	Verb	Adverb
creature	Yes	No	No	No
unregistered	No	Yes	No	No

creature (noun)	unregistered (noun)
a living organism characterized by voluntary movement
a living being
a person who is controlled by others and is used to perform unpleasant or dishonest tasks for someone else

creature (adjective)	unregistered (adjective)
	not registered
	(of animals) not recorded with or certified by an official breed association
	(a boat or vessel) not furnished with official documents