collective vs integrative

collective is a noun but integrative is not a noun.

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

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

collective (adjective)	integrative (adjective)
forming a whole or aggregate	combining and coordinating diverse elements into a whole
done by or characteristic of individuals acting together	tending to consolidate
set up on the principle of collectivism or ownership and production by the workers involved usually under the supervision of a government