| contribution(noun, alliance, partnership, cohesion) |
| interplay(noun, alliance, partnership, cohesion) |
| relationship(noun, alliance, partnership, cohesion) |
| amalgamation(noun, union, alliance, confederacy) |
| cement(noun, union, alliance, confederacy) |
| co-operation(noun, cooperation, collaboration, contribution) |
| co-ownership(noun, association, cooperation, collaboration) |
| co-partnership(noun, association, cooperation, collaboration) |
| coalition(noun, union, alliance, confederacy) |
| combination(noun, union, alliance, confederacy) |
| consortium(noun, union, alliance, confederacy) |
| engagement(noun, cooperation, collaboration, contribution) |
| gild(noun, union, alliance, confederacy) |
| guild(noun, union, alliance, confederacy) |
| junction(noun, union, alliance, confederacy) |
| league(noun, union, alliance, confederacy) |
| networking(noun, cooperation, collaboration, contribution) |
| teamplay(noun, cooperation, collaboration, contribution) |
| tie-up(noun, union, alliance, confederacy) |
| get together(verb, phrasal verb, cooperation, collaboration, contribution) |