| pit(noun, depression, impression, dip, hollow) |
| dip(noun, drop, decline, fall, depression) |
| hollow(noun, drop, area, decline, fall) |
| hole(noun, drop, decline, fall, depression) |
| basin(noun, drop, area, decline, fall) |
| depression(noun, drop, decline, fall, dish) |
| concavity(noun, drop, decline, fall, depression) |
| scoop(noun, informal, depression, impression, dip) |
| void(noun, depression, impression, dip, hollow) |
| sinkage(noun, drop, decline, fall, depression) |
| cavity(noun, impression, dip, hollow) |
| cleft(noun, dip, bottom, indentation) |
| crater(noun, depression, impression, dip, hollow) |
| dimple(noun, depression, impression, dip, hollow) |
| excavation(noun, depression, impression, dip, hollow) |
| indentation(noun, depression, impression, dip, hollow) |
| nook(noun, indentation, recess, cavity) |
| pocket(noun, depression, impression, dip, hollow) |
| recess(noun, indentation, cavity) |
| socket(noun, dip, bottom, indentation) |