cooperative vs synergistic

cooperative is a noun but synergistic is not a noun.

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

cooperative (noun)	synergistic (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

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