| Rating | Solver | Clue |
|---|---|---|
| CAVERN | Hollow out | |
| CAVE | To make hollow; to scoop out. | |
| EMPTY | Ha! Out of empathy and completely hollow | |
| SCOOP | A place hollowed out; a basinlike cavity; a hollow. | |
| EXCAVATION | The act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass. | |
| DIG | To hollow out, as a well; to form, as a ditch, by removing earth; to excavate; as, to dig a ditch or a well. | |
| EXCAVATE | To hollow out; to form cavity or hole in; to make hollow by cutting, scooping, or digging; as, to excavate a ball; to excavate the earth. | |
| PUNCH | ... end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedg... | |