| fraternization(noun, act, combination, amalgamation, integration) |
| marriage(noun, inclusion) |
| membership(noun, inclusion) |
| organization(noun, expression, form, appearance, cast) |
| personification(noun, expression, form, appearance, cast) |
| reception(combination, amalgamation, assimilation) |
| wedding(noun, inclusion) |
| admixture(noun, cross, combination, combine, union) |
| agreement(noun, combination, accord, compound, amalgamation) |
| alloy(noun, cross, combination, mix, blend) |
| amalgam(noun, agreement, cross, combination, combine) |
| appropriation(noun, annexation) |
| brew(noun, cross, combination, mix, blend) |
| buildup(noun, rise, growth, surge, intensification) |
| cabal |
| cahoots(connection, relationship, consolidation, takeover, connexion) |
| coadunation(noun, agreement, combination, union, accord) |
| cohesion |
| combine(cross, combination, mix, blend, assortment) |
| combo(cross, combination, combine, association, mix) |