| Rating | Solver | Clue |
|---|---|---|
| SPIRE | Tall tapering structure | |
| TOWER | Tall structure | |
| PYLON | Tall structure carrying cables | |
| HIGH-BUILT | Of lofty structure; tall. | |
| STALACTITE | A tapering structure formed by dripping water | |
| STALAGMITE | A tapering structure formed by dripping water | |