| heavyweight |
| inclement(adjective, hard, tough, severe, rough) |
| logged |
| mean(adjective, strong, severe, rough, nasty) |
| onerous(adjective, hard, tough, severe, rough) |
| sinewy(adjective, strong, sound, tough, fit) |
| steely(adjective, strong, hard, tough, sturdy) |
| substantial(adjective, strong, sound, fit, solid) |
| ugly(adjective, calm, hard, evil, rough) |
| unrefined(adjective, crude, uncouth, bumpy, weathered) |
| wild |
| asperous(adjective, hard, severe, sharp, rough) |
| austere(adjective, strong, hard, tough, severe) |
| awkward(adjective, difficulty, difficult, complex, demanding) |
| boorish(adjective, crude, uncouth, discourtesy) |
| dissonant(adjective, hard, severe, sharp, flat) |
| fit(adjective, strong, tough, healthy, well) |
| rugose |
| shaggy(adjective, mean, rough, coarse, irregular) |
| staunch(adjective, strong, sound, fit, solid) |