| Answer | Crossword Clue |
|---|---|
| POTOMAC | River flowing by Federal City. |
| ARNO | River flowing through City of Lilies. |
| THAMES | River flowing through City of Masts. |
| VESLE | River flowing by Reims. |
| alluviums | A deposit of clay, silt, sand, and gravel left by flowing streams in a river valley or delta, typically producing fertile soil |
| billabong | A branch of a river forming a backwater or stagnant pool, made by water flowing from the main stream during a flood |
