| piercing(adjective, shrill) |
| raucous(adjective, hard, severe, sharp, rough) |
| scraping(adjective, shrill) |
| shrill(adjective, shrill) |
| squeaky(adjective, shrill) |
| unmelodious(adjective, hard, severe, sharp, rough) |
| antagonistic(adjective, harsh, different, contrary, conflicting) |
| antipathetic(adjective, harsh, different, contrary, conflicting) |
| at odds(expression, adjective, harsh, contrary, conflicting) |
| cacophonic(adjective, discordant, asperous, raucous, unharmonious) |
| caterwauling(adjective, hard, severe, sharp, flat) |
| clanking(noun, adjective) |
| clinking(noun, verb) |
| conflicting(adjective, dissenting, disagreeing, frictional) |
| contradictory(adjective, harsh, different, contrary, conflicting) |
| contrary(adjective, harsh, different, conflicting, discordant) |
| creaking(adjective, hard, severe, sharp, flat) |
| disagreeing(adjective, hard, severe, sharp, rough) |
| discrepant(adjective, harsh, different, contrary, conflicting) |
| disharmonic(adjective, discordant, asperous, raucous, unharmonious) |