Antonyms of adj hoarse

1 sense of hoarse

Sense 1
gruff, hoarse, husky -- (deep and harsh sounding as if from shouting or illness or emotion; "gruff voices"; "the dog's gruff barking"; "hoarse cries"; "makes all the instruments sound powerful but husky"- Virgil Thomson)

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

Similarity of adj hoarse

1 sense of hoarse

Sense 1
gruff, hoarse, husky -- (deep and harsh sounding as if from shouting or illness or emotion; "gruff voices"; "the dog's gruff barking"; "hoarse cries"; "makes all the instruments sound powerful but husky"- Virgil Thomson)
       => cacophonous (vs. euphonious), cacophonic -- (having an unpleasant sound; "as cacophonous as a henyard"- John McCarten)