Dulcet

Adjective

 * 1) Sweet, especially when describing voice or tones; melodious.
 * 2) Generally pleasing; agreeable.
 * 3)  Sweet to the taste.

Synonyms

 * agreeable, soothing
 * sugary, sweet

Thesaurus
achingly sweet, affable, agreeable, agreeable-sounding, amiable, amicable, appealing, ariose, arioso, blissful, canorous, cantabile, catchy, cheerful, compatible, complaisant, congenial, cordial, desirable, en rapport, engaging, enjoyable, euphonic, euphonious, euphonous, fair, fair and pleasant, felicific, felicitous, fine, fine-toned, genial, golden, golden-tongued, golden-voiced, good, goodly, gracious, grateful, gratifying, harmonious, heart-warming, honeyed, likable, melic, mellifluent, mellifluous, mellisonant, mellow, melodic, melodious, music-flowing, music-like, musical, nice, pleasant, pleasant-sounding, pleasing, pleasurable, pleasure-giving, pleasureful, rewarding, rich, satisfying, silver-toned, silver-tongued, silver-voiced, silvery, singable, songful, songlike, sonorous, sweet, sweet-flowing, sweet-sounding, tunable, tuneful, welcome, winning, winsome

Etymology
From dulcis:.