clustered vs collective

clustered is not a noun while collective is a noun.

Word	Noun	Adjective	Verb	Adverb
clustered	No	Yes	No	No
collective	Yes	Yes	No	No

clustered (noun)	collective (noun)
	members of a cooperative enterprise

clustered (adjective)	collective (adjective)
clustered together but not coherent	forming a whole or aggregate
growing close together but not in dense mats	done by or characteristic of individuals acting together
	set up on the principle of collectivism or ownership and production by the workers involved usually under the supervision of a government