harmony

n

1. agreement, accord, accordance, concord, concordance, concurrence, assent; unanimity, consentaneity, oneness, union, unity, consensus, one voice; amity, love, friendship, brotherhood, like-mind-edness, fellowship, comradeship, fraternity; congeniality, cordiality, amicableness, good feeling, good will, good understanding, affinity, rapport, sympathy; peace, rapprochement, tranquillity.

2. congruity, correspondence, consonance, compatibility, correlation; symmetry, proportion, conformation, concinnity, parallelism, balance; euphony, attune-ment, symphoniousness, Music. chord, Music. polyphony; synchronization, Inf. sync, coincidence, juxtaposition, apposition; consistency, coherence, integrality; synthesis, blending, amalgamation, coalescence, conjunction; fitness, propriety, appropriateness, suitability; aptness, appositeness, relevancy.