Synonyms: accompany, follow, play along
Definition: perform an accompaniment to
Usage: The orchestra could barely follow the frequent pitch changes of the soprano
Synonyms: go along, play along
Definition: cooperate or pretend to cooperate
Usage: He decided to play along with the burglars for the moment
Similar words: cooperate, collaborate, get together, join forces
Definition: work together on a common enterprise of project
Usage: The soprano and the pianist did not get together very well; We joined forces with another research group