| harsh(adjective, severe, rough, offensive, unpleasant) |
| grating(verb, adjective, hard, severe, sharp) |
| discordant(adjective, hard, severe, sharp, flat) |
| strident(adjective, hard, severe, sharp, rough) |
| rough(adjective, quiet, hard, severe, sharp) |
| raucous(adjective, hard, severe, sharp, rough) |
| dissonant(adjective, hard, severe, sharp, flat) |
| rasping(adjective, hard, severe, sharp, rough) |
| cacophonous(adjective, hard, severe, sharp, rough) |
| disturbing(verb, adjective, hard, severe, sharp) |
| eye-opening(adjective, astonishing, amazing, astounding, dumbfounding) |
| hoarse(adjective, hard, severe, sharp, rough) |
| bumpy(adjective, rough, uneven, trembling, shaking) |
| jolting(adjective, verb, bump, collision, trembling) |
| clashing(noun, verb, adjective, hard, severe) |
| discord(noun, adjective, fight, dispute, split) |
| inharmonious(adjective, flat, rough, harsh, unpleasant) |
| jangling(noun, verb, adjective, hard, severe) |
| loud(adjective, rough, harsh, wild, upsetting) |
| shocking(adjective, verb, displeasing) |