Silver-voiced is an extraordinary term used to describe someone who possesses a beautiful and mellifluous voice. Other words that can be used synonymously with silver-voiced are melodious, dulcet, mellifluent, honeyed, soothing, and tuneful. A melodious voice is one that sounds pleasant and is easy on the ear. Dulcet, on the other hand, refers to a voice that is sweet and soothing. Mellifluent and honeyed describe a voice that is smooth and rich in tone. A soothing voice, as the name suggests, has a calming effect on the listener. Lastly, a tuneful voice is one that can hold a tune and has a pleasing musical quality.