Akademik

harmoniousness
noun
1. the property of sounding harmonious
Syn: ↑consonance
Derivationally related forms: ↑harmonious, ↑consonant (for: ↑consonance), ↑consonate (for: ↑consonance)
Hypernyms: ↑harmony
2. compatibility in opinion and action
Syn: ↑harmony
Derivationally related forms: ↑harmonious, ↑harmonical (for: ↑harmony), ↑harmonize (for: ↑harmony)
Hypernyms: ↑compatibility
Hyponyms: ↑congruity, ↑congruousness, ↑congruence

Useful english dictionary. 2012.