Synonyms of stridulous

1 Syllable
loud, harsh
2 Syllables
croupier, grating, harshest, clashing, breathy, hoarser, harsher, rasping, strident, jarring, scratchy, breathier, croupy, hoarse, raucous, noisy, blatant, jangling, scratchier, squawky, screeching, squeaky
3 Syllables
stentorian, boisterous, falsetto, stertorous, clamorous, discordant, out-of-key, out-of-tune, tuneless, harsh-sounding, stridulant
4 Syllables
unmusical, stridulate, vociferous, obstreperous, vociferant, unmelodious