Definition of harmonic:
conformable, symphonious, accordant, charitable, musical, openhearted, consonant, kindly, in harmony, likable, sympathetic, concordant, symphonious, good-hearted, appealing, harmonical, tuneful, harmonised, harmonized, beautiful, harmonious, large-hearted, sounds, benevolent, likeable, symphonic.
- "Haydn", J. Cuthbert Hadden.
- "Wagner's Tristan und Isolde", George Ainslie Hight.
- "History of American Socialisms", John Humphrey Noyes.