| crevice(noun, ditch, gorge, valley) |
| expanse(noun, deep, hole, hollow) |
| gulch(noun, deep, hole, hollow, interval) |
| notch(noun, interval) |
| shaft(noun, deep, well, hole, hollow) |
| interval(noun, opening, void, hollow) |
| cavity(noun, deep, opening, well, space) |
| crack |
| crater(noun, well, void, hole, hollow) |
| crevasse(noun, deep, void, hole, hollow) |
| distance(noun, deep, hole, hollow) |
| fissure(noun, break, split, division, void) |
| hole(noun, dish, opening, sink, well) |
| slit |
| clough(noun, void, rift, crater) |
| alienation(noun, break, split, division) |
| blank(noun, space, void, rift) |
| depths(noun, deep, hole, hollow) |
| interstice(noun, opening, space, void, hollow) |
| preterition(noun, opening, space, void, hollow) |