Synonyms and related words :
absonant, atonal, boisterous, brassy, brazen, brusque, cacophonous, choked, coarse, cracked, croaking, croaky, diaphonic, disconsonant, discordant, disharmonic, disharmonious, disorderly, dissonant, dry, ear-splitting, flat, grating, gruff, guttural, harsh, harsh-sounding, hoarse, husky, immelodious, inharmonic, inharmonious, jarring, loud, metallic, musicless, noisy, nonmelodious, off, off-key, off-tone, out of pitch, out of tone, out of tune, piercing, ragged, rasping, raucid, rough, roupy, rowdy, rowdyish, rude, rumbustious, scratching, scratchy, sharp, shrill, sour, squawking, squawky, stertorous, strangled, strident, stridulous, termagant, thick, throaty, tinny, tumultuous, tuneless, unharmonious, unmelodious, unmusical, unruly, untunable, untuned, untuneful