accommodation, adaptation, adjustment, affiliation, alliance, amalgamation, analogy, association, bearings, cahoots, coadunation, coalescence, coalition, coextension, colleagueship, collegialism, collegiality, collineation, combination, comradeship, concurrence, confederacy, confederation, confraternity, consolidation, copartnership, copartnery, disorientation, equidistance, federation, fellowship, fraternalism, fraternity, fraternization, freemasonry, fusion, hookup, inclusion, incorporation, integration, league, merger, nondivergence, orientation, parallelism, partnership, sodality, sorority, tie-in, tie-up, unification, union