| mountainous(adjective, rough, mountain, height, bumpy) |
| rangy(adjective, bumpy) |
| rugged(adjective, rough, outstanding, irregular, obvious) |
| uneven(adjective, rough, irregular, unbalanced, bumpy) |
| craggy(adjective, rough, irregular, uneven, unbalanced) |
| rocky(adjective, rough, irregular, bumpy, mountainous) |
| rough(adjective, hard, rude, outstanding, irregular) |
| broken(rough, irregular, uneven, unbalanced, bumpy) |
| montane(adjective, adverb) |
| upland(adjective, height) |
| rolling(adjective, bumpy) |
| cragged |
| steep(adjective, sharp, course, extreme, bumpy) |
| alpine(adjective, height, mountainous) |
| irregular(adjective, rough, uneven, unbalanced, bumpy) |
| knobby(adjective, height) |
| prominent(adjective, out, projecting, protuberant, protruding) |
| undulating(adjective, bumpy, mountainous, rotating) |
| abrupt(adjective, sharp, course, sheer, vertical) |
| bumpy(adjective, rough, uneven, unbalanced, lumpy) |