Synonyms to joining of forces

ecumenism, Anschluss, addition, affiliation, agglomeration, aggregation, agreement, alliance, amalgamation, assimilation, association, bipartisanship, blend, blending, breadth, broad gauge, broad-mindedness, broadness, cabal, cartel, centralization, coaction, coadjuvancy, coadministration, coagency, coalescence, coalition, cochairmanship, codirectorship, collaboration, collaborativeness, collectivism, collusion, combination, combine, combo, commensalism, common effort, common enterprise, communalism, communism, communitarianism, community, complicity, composition, concert, concord, concordance, concurrence, confederacy, confederation, congeries, conglomeration, conjugation, conjunction, consolidation, conspiracy, cooperation, cooperativeness, cosmopolitanism, duet, duumvirate, ecumenicalism, ecumenicism, ecumenicity, embodiment, encompassment, enosis, esprit, esprit de corps, federalization, federation, fellow feeling, fellowship, fusion, harmony, hookup, inclusion, incorporation, integration, joint effort, joint operation, junction, junta, large-mindedness, latitude, league,