modified
grating, rough, uneven, harsh, raucous, discordant, gruff, strident, husky, throaty, thick, growling, croaking, cracked, ragged, guttural, gravelly, dry, piercing, whispering, blatant, breathy, scratching, absonant, indistinct, squawking, unmusical, jarring, rasping; see also loud 1, shrill.
Antonyms sweet, pure*, mellifluous.