| River of woe, in Greek myth | 27 |
| River of Woe | 12 |
| River of Wien | 13 |
| River of western Germany | 24 |
| River of Western Europe | 23 |
| River of west Africa | 20 |
| River of Wales | 14 |
| River of Wagner's "Ring" | 38 |
| River of W.W. I note | 20 |
| River of W.W. I importance | 26 |
| River of W.W. I battle | 22 |
| River of W.W. I | 15 |
| River of W. W. I | 16 |
| River of Vietnam | 16 |
| River of Venezuela | 18 |
| River of Ukraine | 16 |
| River of two colors | 19 |
| River of Tuscany | 16 |
| River of Turkey | 15 |
| River of Troyes | 15 |
| River of Tours | 14 |
| River of Thrace | 15 |
| River of the underworld, in myth | 32 |
| River of the underworld | 23 |
| River of the Ukraine | 20 |
| River of the Southwest | 22 |
| River of the South | 18 |
| River of the Saskatchewan badlands | 34 |
| River of the Northwest | 22 |
| River of the Left Bank | 22 |
| River of the Korean War | 23 |
| River of the Great Falls | 24 |
| River of the Congo | 18 |
| River of the Carolinas | 22 |
| River of the Bard | 17 |
| River of the Argonne Forest | 27 |
| River of the Argonne | 20 |
| River of Thailand | 17 |
| River of Tasmania | 17 |
| River of Switzerland | 20 |
| River of SW England | 19 |
| River of Sumatra | 16 |
| River of Strathclyde | 20 |
| River of St. Petersburg | 23 |
| River of Spain? | 15 |
| River of Spain collector | 24 |
| River of Spain | 14 |
| River of southwest England | 26 |
| River of Southwest | 18 |
| River of southern Manito-ba | 27 |
| River of southern Kazakhstan | 28 |
| River of southern Germany | 25 |
| River of southern British Columbia | 34 |
| River of southern Alberta | 25 |
| River of southeastern France | 28 |
| River of Sonora | 15 |
| River of song | 13 |
| River of Somersetshire | 22 |
| River of Siberia | 16 |
| River of Shakespeare's Stratford | 36 |
| River of Shakespeare | 20 |
| River of shadoofs | 17 |
| River of Scotland | 17 |
| River of Saxony | 15 |
| River of S.C. | 13 |
| River of S. C. | 14 |
| River of S Iowa | 15 |
| River of Russia | 15 |
| River of Rumania | 16 |
| River of Rouen | 14 |
| River of Rotterdam | 18 |
| River of Rome | 13 |
| River of Quebec | 15 |
| River of Punjab | 15 |
| River of Provence | 17 |
| River of Poland | 15 |
| River of poetry | 15 |
| River of poetic fame | 20 |
| River of Pittsburgh | 19 |
| River of Pisa | 13 |
| River of Picardy | 16 |
| River of Phoenix | 16 |
| River of Pharaohs | 17 |
| River of Peru | 13 |
| River of Paris | 14 |
| River of Pakistan | 17 |
| River of Orléans | 19 |
| River of Orange Free State | 26 |
| River of Ontario | 16 |
| River of oblivion | 17 |
| River of NW Russia | 18 |
| River of NW France | 18 |
| River of Norway | 15 |
| River of northwest Germany | 26 |
| River of Northumberland | 23 |
| River of Northern Ireland | 25 |
| River of northern France | 24 |
| River of Northern England | 25 |
| River of northeast Spain | 24 |
| River of northeast Italy | 24 |