Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb cooperate
1 sense of cooperate
Sense 1
collaborate, join forces, cooperate, get together -- (work together on a common enterprise of project; "The soprano and the pianist did not get together very well"; "We joined forces with another research group")
=> work -- (exert oneself by doing mental or physical work for a purpose or out of necessity; "I will work hard to improve my grades"; "she worked hard for better living conditions for the poor")