euphonious

euphony +‎ -ous (“possessing”).

• (Received Pronunciation) IPA^(key): /juːˈfəʊni.əs/
• (US) IPA^(key): /juˈfoʊni.əs/

euphonious (comparative more euphonious, superlative most euphonious)

1. Pleasant-sounding; agreeable to the ear; possessing or demonstrating euphony.
   • 2011, John Jeremiah Sullivan, Pulphead,

     Often when he approaches this question you can watch him--with a sudden flourish of meaningless, euphonious adjectives--trace a broken silhouette around the answer.

• euphonous, euphonic
• sonorous
• mellifluous

• cacophonous

• euphoniousness
• euphoniously