| confederation(noun, body, union, collaboration) |
| consortium(noun, body, union, collaboration) |
| convergence(noun, process, union, cooperation) |
| corporation(noun, body, union, collaboration) |
| federalize(verb, body, union, collaboration) |
| joinder(noun, body, union, collaboration) |
| league(noun, body, union, collaboration) |
| liaison(noun, process, union, interplay) |
| partnership(noun, process, union, interplay) |
| reciprocity(noun, process, union, cooperation) |
| unionization(noun, process, union, cooperation) |
| assemblage(noun, cooperation, partnership, coaction) |
| coalescence(noun, process, union, cooperation) |
| complex(noun, cooperation, partnership, coaction) |
| consistency(noun, process, union, cooperation) |
| flow of communication(expression, process, union, cooperation) |
| integrity(noun, process, union, cooperation) |
| intercommunion(noun, process, union, cooperation) |
| interplay(noun, process, union, cooperation) |
| interworking(noun, process, union, cooperation) |