(n.) An entire union or consolidation of interests and responsibilities; fellowship; community.

accord accordance affinity agape agreement amity bipartisanship bonds of harmony brotherly love camaraderie caritas cement of friendship charity coaction coadjuvancy coadministration coagency cochairmanship codirectorship cohesion cohesiveness collaboration collaborativeness collectivism collusion combination commensalism common effort common enterprise communalism communion communism communitarianism community community of interest community of interests compatibility completeness complicity comprehensiveness comradeship concert concord concordance concurrence congeniality cooperation cooperativeness correspondence duet duumvirate ecumenicalism ecumenicism ecumenism empathy entireness entirety esprit esprit de corps exhaustiveness feeling of identity fellow feeling fellowship firmness fixity frictionlessness fusion good vibes good vibrations happy family harmony identity inclusiveness individuality indivisibility intactness integrality integration integrity inviolability irreducibility joining of forces joint effort joint operation kinship like-mindedness love mass action morale mutual assistance mutualism mutuality octet omnipresence oneness organic unity particularity peace pervasiveness pooling pooling of resources pulling together purity quartet quintet rapport rapprochement reciprocity selfsameness septet sextet sharing simplicity single-mindedness singleness singleness of purpose singularity sodality solidification solidity symbiosis sympathy symphony synergism synergy team spirit teamwork thoroughness togetherness totality trio triumvirate troika ubiquity unanimity understanding undividedness unification uniformity union uniqueness unison united action unity universality univocity wholeness