| Answer | Crossword Clue |
|---|---|
| AVON | River that joins the Severn |
| AVON | English river that joins the Severn |
| AVON | River that feeds the Severn |
| MARAISDESCYGNES | River that joins the Osage |
| EDER | River that joins the Fulda |
| OISE | River that joins the Seine |
| OHIO | River that joins the Mississippi |
| ODER | River that joins the Neisse |
| ODER | River that joins the Neisse. |
| URAL | River that the Ilek joins in Kazakhstan |
