| stridulous(adjective, hard, severe, sharp, rough) |
| thick(adjective, rough, harsh, wild, loud) |
| coarse(adjective, hard, severe, sharp, rough) |
| piercing(adjective, shrill, raspy) |
| scratching(adjective, shrill, raspy) |
| shrill(adjective, shrill) |
| cracked(adjective, hard, severe, sharp, flat) |
| indistinct(adjective, weak, rough, pale, gruff) |
| loud |
| low(weak, rough, pale, faded, husky) |
| rugged(adjective, hard, severe, sharp, rough) |
| squawky(adjective, harsh, sounds) |
| cacophonic |
| deep(adjective, weak, rough, dry, pale) |
| faint(adjective, weak, pale, faded) |
| gravelly(adjective, raspy) |
| gruff-sounding |
| jangling(adjective, hard, severe, sharp, rough) |
| screeching(adjective, hard, severe, sharp, rough) |
| unmusical(adjective, hard, severe, sharp, rough) |