| Answer | Crossword Clue |
|---|---|
| ARGONNE | French forest |
| ARDENNES | French forest |
| BOIS | French forest |
| ARGONNE | French forest. |
| ARGONNE | Historic French forest. |
| ARGONNE | French forest region |
| ARGONNE | Historic French forest |
| ARDENNES | Belgian-French forest battleground. |
| ARGONNE | French forest of note |
| ARGONNE | French forest battleground of WWI |
| ARGONNE | French forest that gave a name to a U.S. laboratory |
| ARGONNE | French forest region that was the site of the final offensive of World War I |
