Main entry: euphonious, euphonous
Definition: having a pleasant sound
Usage: a euphonious trill of silver laughter
Antonyms: cacophonic, cacophonous
Definition: having an unpleasant sound
Main entry: euphonious
Definition: (of speech or dialect) pleasing in sound; not harsh or strident
Usage: her euphonious Southern speech
Antonyms: hard
Definition: resisting weight or pressure
Antonyms: hard
Definition: dispassionate
Antonyms: hard
Definition: (of speech sounds); produced with the back of the tongue raised toward or touching the velum
Antonyms: hard, concentrated
Definition: (of light) transmitted directly from a pointed light source
Antonyms: loud
Definition: characterized by or producing sound of great volume or intensity
Antonyms: hardened
Definition: protected against attack (especially by nuclear weapons)