| collation(noun, connection, harmony, parallel, likeness) |
| collusion(noun, support, agreement, connection, association) |
| combination(noun, support, agreement, connection, association) |
| communion(noun, support, agreement, connection, association) |
| community(noun, connection, harmony, parallel, likeness) |
| compact(noun, support, agreement, connection, association) |
| comparability(noun, agreement, connection, accord, harmony) |
| comparison(noun, agreement, connection, accord, harmony) |
| completeness(noun, unity) |
| comprehensibility(noun, reason, agreement, integrity, unity) |
| confederacy(noun, support, agreement, connection, association) |
| confederation(noun, support, agreement, connection, association) |
| conformation other-direction |
| congruities |
| conjunction(noun, support, agreement, connection, tie) |
| connectedness(noun, cohesion) |
| consanguinity(noun, support, agreement, connection, association) |
| consent |
| consort |
| constancy(noun, harmony, persistence, fitness, reliability) |