| caterwauling(adjective, hard, severe, sharp, flat) |
| clashing(adjective, hard, severe, sharp, flat) |
| coarse(adjective, hard, severe, sharp, flat) |
| craggy(adjective, hard, severe, sharp, flat) |
| creaking(adjective, hard, severe, sharp, flat) |
| croaking(adjective, hard, severe, sharp, flat) |
| diaphonic |
| differing(adjective, discordant) |
| disagreeing(adjective, hard, severe, sharp, flat) |
| disconsonant |
| discord(adjective, discordant) |
| disturbing(adjective, hard, severe, sharp, flat) |
| earsplitting(adjective, hard, severe, sharp, flat) |
| fricative(adjective, discordant) |
| glaring(adjective, hard, severe, sharp, flat) |
| grim(adjective, hard, severe, sharp, flat) |
| guttural(adjective, hard, severe, sharp, flat) |
| hard(adjective, severe, sharp, flat, rough) |
| hoarse(adjective, hard, severe, sharp, flat) |
| immelodious |