accord act in concert act together addition adjunct affairs affect affiliate affiliation affinity agglomeration agglutination aggregation alignment alliance ally amalgamate amalgamation answer to appertain to apply to approximation articulation assemblage associate association band band together be in cahoots be in league bear on bear upon belong to bill of sale bond bracketing bunch bunch up cabal cahoots cement a union centralize closeness club club together clustering coact coadunation coalesce coalescence coalition collaborate colleagueship collegialism collegiality collude combination combine come together communication comradeship concatenation concern concert concord concourse concur concurrence confederacy confederate confederation confluence confraternity congeries conglomeration conjugation conjunction connect connectedness connection consociate consolidate consolidation conspire contiguity contrariety convergence cooperate copartnership copartnery copulation correspond to couple coupling deal with dealings deduction demand disjunction do business with federalize federate federation fellowship filiation fraternalism fraternity fraternization freemasonry fuse fusion gang gang up gathering get heads together get together go in partners go in partnership go partners hang together harmonize have connection with hold together homology hook up hook up with hookup inclusion incorporation integration intercommunication intercourse interest interlinking intimacy involve join join forces join fortunes with join in join together join up with join with joinder joining jointure junction keep together knotting league league together liaise with liaison link link with linkage linking make common cause market marriage marry mass market meeting merge merger merging mutual attraction nearness organize outlet pair pair off pairing partner partnership pertain to play ball propinquity proximity pull together put heads together rapport reciprocate refer to regard relate to relatedness relation relations relationship respect retail sale similarity sodality sorority splice stand together stand up with symbiosis sympathy team up team up with team with throw in together throw in with tie tie in with tie up tie up with tie-up touch touch upon treat of turnover unification union unionize unite unite efforts unite with wed wholesale work together yoking