| Answer | Crossword Clue |
|---|---|
| ASA | Stiff-board link |
| ASA | Stiff .. board |
| ASA | Stiff -- board |
| RIGID | Stiff as a board |
| hardboard | Stiff board made of compressed and treated wood pulp |
| pasteboard | a stiff thick kind of paper board, formed of several single sheets pasted one upon another |
| pasteboards | PASTEBOARD, a stiff thick kind of paper board, formed of several single sheets pasted one upon another |
