| acrid(adjective, hard, severe, sharp, flat) |
| astringent(adjective, hard, severe, sharp, flat) |
| bearded(adjective, harsh, coarse, irregular, uneven) |
| bitter(adjective, hard, severe, sharp, flat) |
| bleak(adjective, hard, severe, sharp, flat) |
| brambly(adjective, harsh, coarse, irregular, uneven) |
| bristly(adjective, harsh, coarse, irregular, uneven) |
| bushy(adjective, harsh, coarse, irregular, uneven) |
| cacophonous(adjective, hard, severe, sharp, flat) |
| caterwauling(adjective, hard, severe, sharp, flat) |
| chapped(adjective, harsh, coarse, irregular, uneven) |
| clashing(adjective, hard, severe, sharp, flat) |
| corrugated |
| cracked(adjective, hard, severe, sharp, flat) |
| cragged(adjective, harsh, coarse, irregular, uneven) |
| creaking(adjective, hard, severe, sharp, flat) |
| croaking(adjective, hard, severe, sharp, flat) |
| disagreeing(adjective, hard, severe, sharp, flat) |
| discordant(adjective, hard, severe, sharp, flat) |
| discourteous(adjective, severe, bleak, stark, austere) |