adj. 25B6; adjective PLEASANT-SOUNDING, sweet-sounding, mellow, mellifluous, dulcet, sweet, honeyed, lyrical, silvery, golden, lilting, soothing; harmonious, melodious; informal easy on the ear.
cacophonous.
EUPHONIOUS
Meaning of EUPHONIOUS in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012