cooperative

nouns

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
is a type of (narrower)
a formal organization of people or groups of people
"he joined the Modern Language Association"

adjectives

involving the joint activity of two or more
"concerted action"; "the conjunct influence of fire and strong wind"; "the conjunctive focus of political opposition"; "a cooperative effort"; "a united effort"; "joint military activities"
is derived from
done with or working with others for a common purpose or benefit
"a cooperative effort"
is derived from
is derived from
antonym
is similar to
accomplished by collaboration
"collaborative research"
is similar to
working together; used especially of groups, as subsidiaries of a corporation, cooperating for an enhanced effect
"a synergistic effect"
see also
providing assistance or serving a useful function
willing to adjust to differences in order to obtain agreement
is derived from