Synonyms: collaborator, cooperator, pardner, partner
Definition: an associate in an activity or endeavor or sphere of common interest
Usage: the musician and the librettist were collaborators; sexual partners
Similar words: associate
Definition: a person who joins with others in some activity or endeavor
Usage: he had to consult his associate before continuing
Synonyms: collaborationist, collaborator, quisling
Definition: someone who collaborates with an enemy occupying force
Similar words: traitor, treasonist
Definition: someone who betrays his country by committing treason
Synonyms: collaborator, partner in crime, henchman, confederate
Definition: someone who assists in a plot