collaborator
1. [ noun ] (law,criminal law) someone who assists in a plot
Synonyms: henchman partner_in_crime confederate
Related terms: accessory
2. [ noun ] (law,criminal law) someone who collaborates with an enemy occupying force
Synonyms: quisling collaborationist
Related terms: traitor collaborate
3. [ noun ] an associate who works with others toward a common goal
Synonyms: partner pardner cooperator
Examples:

"partners in crime"

Related terms: associate bridge_partner copartner dancing_partner silent_partner partner
Similar spelling:   collaborate
  collaborative
  collaboration
  Colubrina