| discordant(adjective, agree, severe, flat, rough) |
| harsh(adjective, severe, rough, offensive, unpleasant) |
| cacophonous(adjective, hard, agree, severe, rough) |
| strident(adjective, hard, severe, sharp, rough) |
| unmusical(adjective, hard, agree, severe, flat) |
| inharmonious(adjective, agree, flat, harsh, unpleasant) |
| disharmonious(adjective, separate, agree, distinct, different) |
| inconsistent(adjective, agree, inadequate, irregular, distinct) |
| jarring(adjective, hard, severe, sharp, flat) |
| raucous(adjective, hard, severe, sharp, rough) |
| discrepant(adjective, agree, uncertain, irregular, different) |
| grating(adjective, hard, severe, sharp, rough) |
| incompatible(adjective, hard, agree, severe, sharp) |
| inharmonic(adjective, agree, harsh, contrary, discordant) |
| unmelodious(adjective, hard, severe, sharp, rough) |
| incongruous(adjective, agree, unpleasant, uncertain, irregular) |
| unharmonious(adjective, agree, rough, harsh, loud) |
| incongruent(adjective, agree, uncertain, irregular, different) |
| tuneless(adjective, hard, severe, sharp, rough) |
| clashing(adjective, hard, severe, sharp, rough) |