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