| harsh(adjective, hard, severe, flat, rough) |
| hoarse(adjective, hard, severe, sharp, rough) |
| strident(adjective, hard, severe, sharp, rough) |
| grating(adjective, hard, severe, sharp, rough) |
| jarring(adjective, hard, severe, sharp, rough) |
| rasping(adjective, hard, severe, sharp, rough) |
| raucous(adjective, hard, severe, sharp, rough) |
| rough(adjective, hard, severe, sharp, harsh) |
| cracked(adjective, hard, severe, sharp, rough) |
| croaking(adjective, hard, severe, sharp, rough) |
| discordant(adjective, hard, severe, sharp, rough) |
| guttural(adjective, hard, severe, sharp, rough) |
| rugged(adjective, hard, severe, sharp, flat) |
| scratchy(adjective, harsh, asperous, grinding, dissonant) |
| acrid(adjective, hard, severe, sharp, flat) |
| asperous(adjective, hard, severe, sharp, flat) |
| astringent(adjective, hard, severe, sharp, flat) |
| bitter(adjective, hard, severe, sharp, flat) |
| bleak(adjective, hard, severe, sharp, flat) |
| cacophonous(adjective, hard, severe, sharp, flat) |