| pit(noun, depression, impression, hollow) |
| sink(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) |
| void(noun, depression, impression, hollow) |
| sinkage(noun, drop, decline, fall, depression) |
| impression(noun, depression, hollow, pocket) |
| cavity(noun, impression, hollow, cup) |
| cleft(noun, bottom, cup, indentation) |
| crater(noun, depression, impression, hollow) |
| dent(noun, depression, impression, hollow) |
| dimple(noun, depression, impression, hollow) |
| dish(pot, bowl, bottom, cavern) |
| excavation(noun, depression, impression, hollow) |
| indent(noun, impression, hollow) |
| indentation(noun, depression, impression, hollow) |