| Answer | Crossword Clue |
|---|---|
| UNSEAL | Open, as letters |
| DDS | "Open wide" letters |
| STENCIL | Clients composed open letters? (7) |
| TBA | Letters for an open schedule slot |
| combinations | A sequence of numbers or letters used to open a combination lock |
| combination | A sequence of numbers or letters used to open a combination lock |
| pigeonholes | A small compartment, open at the front and forming part of a set, where letters or messages may be left for someone |
| pigeonhole | A small compartment, open at the front and forming part of a set, where letters or messages may be left for someone |
