Antonyms of adj raspy

1 sense of raspy

Sense 1
grating, gravelly, rasping, raspy, rough, scratchy -- (unpleasantly harsh or grating in sound; "a gravelly voice")

INDIRECT (VIA cacophonous) -> euphonious, euphonous -- (having a pleasant sound; "a euphonious trill of silver laughter")

Similarity of adj raspy

1 sense of raspy

Sense 1
grating, gravelly, rasping, raspy, rough, scratchy -- (unpleasantly harsh or grating in sound; "a gravelly voice")
       => cacophonous (vs. euphonious), cacophonic -- (having an unpleasant sound; "as cacophonous as a henyard"- John McCarten)