harmonious (adjective)
characterised by friendly agreement, peacefulness, friendship and accord; agreeable, frictionless, kindred, uncompetitive, united; a pleasing blend of notes; euphonic, melodious, tuneful.
characterised by friendly agreement, peacefulness, friendship and accord; agreeable, frictionless, kindred, uncompetitive, united; a pleasing blend of notes; euphonic, melodious, tuneful.