euphony + -ous (“possessing”).
euphonious (comparative more euphonious, superlative most euphonious)
- 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.