Synonyms of atonal

1 Syllable
loud, thick, sharp, harsh, gruff, dry, braying
2 Syllables
grating, squawking, grinding, rasping, husky, strident, jarring, hoarse, brusque, piercing, raucous, blaring, blatant
3 Syllables
absonant, acute, stertorous, ear-piercing, discordant, dissonant
4 Syllables
inharmonious, cacophonous, unharmonious, unmusical