| balance(noun, agreement, arrangement, structure, content) |
| closeness(noun, company, understanding, love, agreement) |
| compliance(noun, union, accord, harmony, conformity) |
| composition(noun, piece, arrangement, structure, parts) |
| concentus(arrangement, harmony, composition, tune, melody) |
| concinnity(arrangement, harmony, composition, tune, melody) |
| conformation(agreement, accord) |
| consensus(noun, understanding, agreement, accord, harmony) |
| consent(noun, agreement, accord, harmony, peace) |
| consentaneousness |
| consistence |
| continuity(noun, reason, agreement, integrity, unity) |
| cooperation(agreement, harmony) |
| diapason(arrangement, harmony, air, composition, tune) |
| ditty(noun, air, song, melody) |
| equivalence(noun, likeness, similarity, consistency, regularity) |
| harmonics(arrangement, harmony, composition, tune, melody) |
| homogeneousness(noun, agreement, accord, harmony, peace) |
| invariability(noun, harmony, fitness, reliability, consistency) |
| music(expression, tune, song) |