| bumping |
| caterwauling(adjective, hard, severe, sharp, flat) |
| clash(noun, fight, dispute, distress, split) |
| collision(noun, distress, confusion, collapse, disturbance) |
| contentious(adjective, discordant) |
| controversy(noun, fight, dispute, split, division) |
| creaking(adjective, hard, severe, sharp, flat) |
| crick(noun, strain, pain, spasm, eye-opener) |
| crocking |
| disagreeable(adjective, rough, harsh, offensive, dry) |
| discordance(noun, disagreement, disharmony, dissonance) |
| discrepant(adjective, harsh, inadequate, inappropriate, antagonistic) |
| disharmonic(adjective, discordant, noisy, inharmonious, raucous) |
| disharmony(noun, noise, tumult, dissonance) |
| disparity(disagreement, variance) |
| displeasing(verb, displeasing) |
| disproportionate(inadequate, inappropriate, unacceptable, unbecoming, unfitting) |
| dissident(adjective, inadequate, disagreeable, senseless, inappropriate) |
| disunion(noun, fight, dispute, split, division) |
| divergent(adjective, flat, conflicting, discordant, strident) |