synergistic vs cooperative

synergistic is not a noun while cooperative is a noun.

Word	Noun	Adjective	Verb	Adverb
synergistic	No	Yes	No	No
cooperative	Yes	Yes	No	No

synergistic (noun)	cooperative (noun)
	a jointly owned commercial enterprise (usually organized by farmers or consumers) that produces and distributes goods and services and is run for the benefit of its owners
	an association formed and operated for the benefit of those using it

synergistic (adjective)	cooperative (adjective)
used especially of drugs or muscles that work together so the total effect is greater than the sum of the two (or more)	done with or working with others for a common purpose or benefit
of or relating to the theological doctrine of synergism	involving the joint activity of two or more
working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect	willing to adjust to differences in order to obtain agreement