Synonyms for Collaboration:

n.

agent, collaborate, counterintelligence, double agent, espionage, collaborator, synergy, industrial espionage, conflict, bug. call, business, career, delegation, division of labor, calling, background, appointment. co-operation (noun)
coalition, concord, union, overlap, collusion, co-operation, association, concurrence, teamwork, participation, alliance, partnership, reciprocation.
coaction (noun)
co-action.
collaboration (noun)
quislingism, coaction.
cooperation (noun)
collusion, alliance, participation, association, teamwork, partnership.
correlation (noun)
interaction, dovetail, intercommunication, interplay, co-action, interchange, cooperation, back and forth.

Other synonyms:

counterintelligence, espionage, industrial espionage, career, division of labor, collaborator, double agent. delegation. appointment, bug, background. agent. business. Other relevant words:
bug, career, espionage, conflict, appointment, counterintelligence, delegation, collaborate, quislingism, calling, call, coaction, synergy, agent, collaborator, business, background.

Usage examples for collaboration

  1. All these years, when we thought ourselves apart, you've been helping really underground- that's true collaboration – A Prisoner in Fairyland by Algernon Blackwood
  2. All art is a collaboration and there is little doubt that in the happy ages of literature, striking and beautiful phrases were as ready to the story- teller's or the playwright's hand, as the rich cloaks and dresses of his time. – The Playboy of the Western World by J. M. Synge
  3. By nine, the last remnant of the long twilight, a collaboration of midsummer with daylight- saving, had disappeared. – Out of the Air by Inez Haynes Irwin