благозвучный означает в английский

euphonic▼(characterized by euphony, see also: harmonious)
adjective
[UK: juː.ˈfɒ.nɪk] [US: juː.ˈfɑː.nɪk]

euphonious▼(demonstrating or possessing euphony; agreeable to the ear; pleasant-sounding)
adjective
[UK: juː.ˈfəʊ.njəs] [US: juːˈfo.ʊ.niːəs]