| cement of friendship(expression, idiom, support, sympathy, relation) |
| centripetal force(noun, agreement, similarity, synergy) |
| charm(noun, attraction, similarity, resemblance) |
| chorus(noun, agreement, similarity, synergy) |
| chosen kind(expression, likeness, similarity, analogy) |
| cognation(noun, agreement, relation, family, similarity) |
| conatus(noun, agreement, similarity, synergy) |
| concern(noun, support, sympathy, relation) |
| concert(noun, union, accord, harmony, conformity) |
| concordance(noun, connection, union, accord, harmony) |
| conduciveness(noun, agreement, similarity, synergy) |
| conformance(noun, agreement, correspondence) |
| congeneracy(noun, agreement, similarity, synergy) |
| congruency(noun, agreement, similarity, synergy) |
| congruity(noun, support, fit, agreement, connection) |
| conjunction(tie, connection, bond, noun, support) |
| connateness(noun, agreement, similarity, synergy) |
| connaturality(noun, agreement, similarity, synergy) |
| connaturalness(noun, agreement, similarity, synergy) |
| connature(noun, agreement, similarity, synergy) |