junwhay:

mel·lif·lu·ous
məˈliflo͞oəs/
adjective
(of a voice or words) sweet or musical; pleasant to hear.
“the voice was mellifluous and smooth”
synonyms: sweet-sounding, dulcet, honeyed, mellow, soft, liquid, silvery, soothing, rich, smooth, euphonious, harmonious, tuneful, musical