creature vs gregarious

creature is a noun but gregarious is not a noun.

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

creature (noun)	gregarious (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)	gregarious (adjective)
	(of animals) tending to form a group with others of the same species
	(of plants) growing in groups that are close together
	instinctively or temperamentally seeking and enjoying the company of others