Anschluss addition affiliation agglomeration agglutination aggregation agreement alignment alliance amalgamation articulation assimilation association blend blending bond bracketing cabal cahoots cartel centralization circuit clustering coadunation coalescence coalition coast-to-coast hookup colleagueship collegialism collegiality combination combine combo communication composition comradeship concatenation concourse concurrence confederacy confederation confluence confraternity congeries conglomeration conjugation conjunction connection consolidation conspiracy convergence copartnership copartnery copulation coupling ecumenism embodiment encompassment enosis federalization federation fellowship fraternalism fraternity fraternization freemasonry fusion gathering inclusion incorporation integration intercommunication intercourse interlinking joinder joining jointure junction junta knotting league liaison linkage linking marriage meeting meld melding merger merging net network package package deal pairing partnership radio links sodality solidification sorority splice symbiosis syncretism syndication syneresis synthesis tie tie-in tie-up togetherness unification union wedding yoking