syncretism (n.)

• addition
• admixture
• affiliation
• agglomeration
• aggregation
• agreement
• alliance
• amalgamation
• assimilation
• association
• blend
• blending
• cabal
• cartel
• casualness
• centralization
• coalescence
• coalition
• combination
• combine
• combo
• commixture
• composition
• confederacy
• confederation
• congeries
• conglomeration
• conjugation
• conjunction
• consolidation
• conspiracy
• denominationalism
• eclecticism
• ecumenism
• embodiment
• encompassment
• enosis
• federalization
• federation
• fusion
• hookup
• imprudence
• inclusion
• incorporation
• indiscreetness
• indiscretion
• insensibility
• insensitivity
• integration
• intermixture
• junction
• junta
• league
• marriage
• meld
• merger
• mingling
• mixing
• mixture
• package
• pluralism
• promiscuity
• promiscuousness
• sectarianism
• solidification
• syndication
• syneresis
• synthesis
• tactlessness
• tie-up
• unification
• union
• wedding