amalgamation (n.)

• addition
• admixture
• affiliation
• agglomeration
• aggregation
• agreement
• alignment
• alliance
• alloy
• amalgam
• assimilation
• association
• blend
• blending
• cabal
• cartel
• centralization
• coalescence
• coalition
• combination
• combine
• combo
• commixture
• composite
• composition
• compost
• compound
• comradeship
• confederacy
• confederation
• congeries
• conglomeration
• conjugation
• conjunction
• consolidation
• conspiracy
• copartnership
• eclecticism
• ecumenism
• embodiment
• encompassment
• enosis
• federalization
• federation
• fellowship
• fraternity
• fraternization
• freemasonry
• fusing
• fusion
• hookup
• inclusion
• incorporation
• integration
• intermixture
• joining
• junction
• junta
• league
• marriage
• meld
• merger
• mingling
• mixing
• mixture
• package
• partnership
• pluralism
• sodality
• solidification
• sorority
• syncretism
• syndication
• syneresis
• synthesis
• tie-in
• tie-up
• unification
• union
• uniting
• wedding