Noah Webster
Harmonious
HARMO'NIOUS, adjective Adapted to each other; having the parts proportioned to each other; symmetrical.
God hath made the intellectual world harmonious and beautiful without us.
1. Concordant; consonant; symphonious; musical. harmonious sounds are such as accord, and are agreeable to the ear.
2. Agreeing; living in peace and friendship; as a harmonious family or society.