| pit(noun, depression, impression, well, space) |
| hole(noun, depression, impression, opening, well) |
| cavity(noun, area, depression, impression, well) |
| hollow(noun, break, area, depression, impression) |
| depression(noun, impression, well, space, dip) |
| gulf(noun, well, void, hole, hollow) |
| basin(noun, depression, impression, space, dip) |
| pocket(noun, break, cut, crack, depression) |
| excavation(noun, break, cut, crack, depression) |
| bowl(noun, depression, impression, dip, hollow) |
| dip(noun, break, cut, crack, depression) |
| indentation(noun, depression, impression, well, dip) |
| concavity(noun, depression, impression, dip, hollow) |
| cleft(noun, break, cut, crack, opening) |
| socket(noun, space, hole, hollow, pocket) |
| recess(noun, indentation, cavity) |
| scoop(noun, break, cut, crack, depression) |
| valley(noun, depression, impression, dip, hollow) |
| dimple(noun, break, cut, depression, impression) |
| nook(noun, space, hole, hollow) |