| stony(adjective, harsh, coarse, irregular, uneven) |
| strident(adjective, hard, severe, sharp, flat) |
| stridulous(adjective, hard, severe, sharp, flat) |
| tangled(adjective, harsh, coarse, irregular, uneven) |
| tousled(adjective, harsh, coarse, irregular, uneven) |
| trenchant |
| tufted(adjective, harsh, coarse, irregular, uneven) |
| tuneless(adjective, hard, severe, sharp, flat) |
| unequal(adjective, rough, harsh, coarse, irregular) |
| unfinished(adjective, harsh, coarse, irregular, uneven) |
| unmelodious(adjective, hard, severe, sharp, flat) |
| unmusical(adjective, hard, severe, sharp, flat) |
| unrelenting(adjective, hard, severe, sharp, flat) |
| unshaven(adjective, harsh, coarse, irregular, uneven) |
| unshorn(adjective, harsh, coarse, irregular, uneven) |
| unsmooth |
| vitriolic |
| woolly(adjective, harsh, coarse, irregular, uneven) |
| wrinkled(adjective, rough, harsh, coarse, irregular) |
| wrinkly(adjective, harsh, coarse, irregular, uneven) |