| Rating | Solver | Clue |
|---|---|---|
| CARD | Thick, stiff paper | |
| BOARD | Paper made thick and stiff like a board, for book covers, etc.; pasteboard; as, to bind a book in boards. | |
| PASTEBOARD | A stiff thick kind of paper board, formed of several single sheets pasted one upon another, or of paper macerated and pressed into molds, etc. | |
| CARDS | Stiff paper |