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
Synonym: co-op
noun.
an association formed and operated for the benefit of those using it
adj.
done with or working with others for a common purpose or benefit
a cooperative effort
adj.
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
adj.
willing to adjust to differences in order to obtain agreement
Synonym: accommodative
Antonym: uncooperative