Anschluss, addition, admixture, affiliation, agglomeration, agglutination, aggregation, agreement, alignment, alliance, alloyage, amalgamation, articulation, assimilation, association, blend, blending, bond, bracketing, cabal, cahoots, cartel, centralization, clustering, coadunation, coalescence, coalition, colleagueship, collegialism, collegiality, combination, combine, combo, comminglement, commingling, commixture, communication, composition, comradeship, concatenation, concourse, concurrence, confederacy, confederation, confluence, confraternity, congeries, conglomeration, conjugation, conjunction, connection, consolidation, conspiracy, convergence, copartnership, copartnery, copulation, coupling, eclecticism, ecumenism, embodiment, encompassment, enosis, federalization, federation, fellowship, fraternalism, fraternity, fraternization, freemasonry, fusing, fusion, gathering, hookup, identification, immixture, inclusion, incorporation, integration, intercommunication, intercourse, interfusion, interlarding, interlardment, interlinking, interminglement, intermingling, intermixture, joinder, joining, jointure, junction, junta, knotting, league, liaison, linkage, linking, marriage, meeting, meld, melding, mergence, merging, mingling, mixing, mixture, package, package deal, pairing, partnership, pluralism, pooling, sodality, solidification, sorority, splice, symbiosis, syncretism, syndication, syneresis, synthesis, tie-in, tie-up, tie, unification, union, wedding, yoking