| harsh(adjective, hard, severe, rough, unpleasant) |
| unmusical(adjective, hard, severe, sharp, rough) |
| discordant(adjective, hard, severe, sharp, rough) |
| dissonant(adjective, hard, severe, sharp, rough) |
| tuneless(adjective, hard, severe, sharp, rough) |
| cacophonous(adjective, hard, severe, sharp, rough) |
| disharmonious(adjective, harsh, contrary, discordant, inharmonious) |
| inharmonious(adjective, harsh, unpleasant, conflicting, discordant) |
| unharmonious(adjective, harsh, contrary, conflicting, discordant) |
| grating(adjective, hard, severe, sharp, rough) |
| jarring(adjective, hard, severe, sharp, rough) |
| strident(adjective, hard, severe, sharp, rough) |
| untuneful |
| unmelodic |
| inharmonic(adjective, harsh, contrary, discordant, inharmonious) |
| raucous(adjective, hard, severe, sharp, rough) |
| antagonistic(adjective, harsh, different, contrary, conflicting) |
| conflicting(adjective, discordant, dissenting, disagreeing, frictional) |
| jangling(adjective, hard, severe, sharp, rough) |
| non-melodic |