merger (n.)
- addition
 - admixture
 - affiliation
 - agglomeration
 - agglutination
 - aggregation
 - agreement
 - alignment
 - alliance
 - amalgamation
 - articulation
 - assimilation
 - association
 - blend
 - blending
 - bond
 - cabal
 - cartel
 - centralization
 - clustering
 - coalescence
 - coalition
 - combination
 - combine
 - combo
 - commixture
 - communication
 - composition
 - comradeship
 - concatenation
 - concourse
 - concurrence
 - confederacy
 - confederation
 - confluence
 - congeries
 - conglomeration
 - conjugation
 - conjunction
 - connection
 - consolidation
 - conspiracy
 - convergence
 - copartnership
 - copulation
 - coupling
 - eclecticism
 - ecumenism
 - embodiment
 - encompassment
 - enosis
 - federalization
 - federation
 - fellowship
 - fraternity
 - fraternization
 - freemasonry
 - fusing
 - fusion
 - gathering
 - hookup
 - identification
 - inclusion
 - incorporation
 - integration
 - intercommunication
 - intercourse
 - intermixture
 - joinder
 - joining
 - jointure
 - junction
 - junta
 - league
 - liaison
 - linkage
 - linking
 - marriage
 - meeting
 - meld
 - mergence
 - merging
 - mingling
 - mixing
 - mixture
 - package
 - pairing
 - partnership
 - pluralism
 - sodality
 - solidification
 - sorority
 - splice
 - symbiosis
 - syncretism
 - syndication
 - syneresis
 - synthesis
 - tie
 - tie-in
 - tie-up
 - unification
 - union
 - wedding