cooperate cooperate /ˈkwɑːpɝˌeɪt/

verb

1. () Work together on a common enterprise of project  ( get together , join forces , collaborate , cooperate )
   work together on a common enterprise of project
    The soprano and the pianist did not get together very well
   The soprano and the pianist did not get together very well
    We joined forces with another research group
   We joined forces with another research group