academia, affiliate, affinity, alliance, allied, ally, alumni, amalgamate, bipartisan, cartel, coalesce, coalition, cohort, collaborate, collaborator, collective, comrade, concerted, confederation, confidant, conglomerate, congregate, consolidate, consortium, consultative, contributory, convene, convoy, cooperate, cooperative, deploy, flotilla, fusion, gathering, hobnob, interdisciplinary, motorcade, partner, shepherd, support, supporting, symbiosis, symposium, syndicate, transaction, umpire, unanimous, unison, unite, unity, upholder, volunteer