| hummock(noun, swell, bump, mount, lump) |
| joint(noun, join, crook, angle, closure) |
| knap(swell, bump, lump, elevation, height) |
| knit(verb, bend, fold, double, crease) |
| knoll(noun, raise, rise, mount, bank) |
| knurl(noun, increase, swell, bump, lump) |
| lap(turn, gather, bend, gathering, fold) |
| lump(bump, enlargement, swelling, knot, node) |
| moorland(height, plateau, upland, highland) |
| mount(noun, pile, peak, fell, mound) |
| overlap(turn, gather, bend, gathering, fold) |
| parapet(noun, part, top, point, edge) |
| pike(peak, elevation, height, bluff, crag) |
| plait(turn, gather, bend, gathering, fold) |
| pleat(verb, turn, join, line, gather) |
| plow(verb, dig) |
| pole(noun, part) |
| promontory(noun, raise, rise, mount, peak) |
| protrusion(noun, swell, bump, lump, bluff) |
| purse(verb, bend, fold, double, crease) |