| rude(adjective, agree, severe, harsh, different) |
| unresolved |
| unsuitable(adjective, proper, inappropriate, unbecoming, unfitting) |
| atonal |
| contrary(adjective, uncertain, irregular, distinct, different) |
| dissident(adjective, inadequate, disagreeable, senseless, inappropriate) |
| irregular(adjective, flat, uncertain, different, conflicting) |
| loud(adjective, rough, harsh, wild, discordant) |
| noisy(adjective, hard, severe, sharp, rough) |
| off-key(adjective, hard, right, severe, sharp) |
| out of tune(expression, adjective, idiom, flat, discordant) |
| rasping(adjective, hard, severe, sharp, rough) |
| rugged(adjective, hard, severe, sharp, flat) |
| scratchy(adjective, harsh, asperous, stridulous) |
| contentious(adjective, conflicting, discordant) |
| discord(noun, adjective, discordant) |
| disparate(adjective, inadequate, distinct, disagreeable, different) |
| dissentient(adjective, different, conflicting, incongruous) |
| nonmusical |
| rough(adjective, hard, severe, sharp, harsh) |