addition • affiliation • agglomeration • aggregation • agreement • alliance • amalgamation • Anschluss • assemblage • assembly • assimilation • association • blend • blending • building • buildup • cabal • cahoots • cartel • centralization • coalescence • coalition • combination • combine • combo • composition • compound • confederacy • confederation • congeries • conglomeration • conjugation • conjunction • consolidation • conspiracy • constitution • construction • ecumenism • embodiment • encompassment • enosis • fabrication • fashioning • federalization • federation • fellowship • formation • fusion • hookup • inclusion • incorporation • integration • junction • junta • league • make • makeup • marriage • meld • melding • merger • mixture • organization • package • package deal • partnership • putting together • setup • solidification • structure • structuring • syncretism • syndication • syneresis • synthesis • tie-in • tie-up • unification • union • wedding