| Answer | Crossword Clue |
|---|---|
| ILLE | A river at Rennes |
| ILLE | River at Rennes |
| OHIO | A river at Cairo |
| SAONE | A river at Lyon |
| OUSE | A river at York |
| RHONE | A river at Lyon |
| LYS | A river at Ghent |
| DELTA | Triangle at a river mouth |
| DELTA | Land formed at mouth of a river. |
| LIMAN | Bay at the mouth of a river |
| SILT | Deposit at the mouth of a river |
| DELTA | Buildup at the mouth of a river |
| ESTUARY | Sea arm at lower end of a river. |
| TAMED | Having dams at various locations, as a river |
| BRIDGE | What you might come across at a river? |
| PLATTE | River facetiously described as "a mile wide at the mouth, but only six inches deep" |
