| 100% | GILA | 4 | River that meets the Colorado at Yuma |
| 66% | GILA | 4 | River that joins the Colorado near Yuma |
| 65% | LEA | 3 | River that meets the Thames at London |
| 64% | LIMPOPO | 7 | River that meets the sea at Xai-Xai, Mozambique |
| 55% | SIRET | 5 | 402 mile long Romanian river that meets the Danube at Galati |
| 47% | TAFF | 4 | River that flows to the Bristol Channel at Cardiff |
| 47% | TAGUS | 5 | River that flows to the Atlantic at Lisbon, Portugal |
| 47% | WEAR | 4 | River that flows to the North Sea at Sunderland |
| 47% | TEES | 4 | River that flows to the North Sea at Middlesbrough |
| 47% | TEES | 4 | River that flows into the North Sea at Middlesbrough |
| 46% | REGATTA | 7 | Meet at the river, perhaps |
| 46% | ASSINIBOINE | 11 | River that joins the Red River at Winnipeg, Manitoba, Canada |
| 45% | URAL | 4 | Russian river that flows to the Caspian Sea at Guryev |
| 44% | ABT | 3 | Co. that dances at the Met |
| 44% | TYNE | 4 | English river that flows to the North Sea at South Shields |
| 44% | SAONE | 5 | 294 mile river that joins the Rhone at Lyon |
| 43% | YSER | 4 | River that rises in France and reaches the North Sea at Belgium's Nieuwpoort |
| 43% | RIOGRANDE | 9 | River that flows from Colorado to the Gulf of Mexico: 2 wds. |
| 43% | ODER | 4 | 520 mile river that connects to the Gliwice Canal at Koz le |
| 43% | ORB | 3 | Beziers' 84 mile long river that flows into the Mediterranean at Valras-Plage |
| 43% | UGIE | 4 | River in Scotland that flows to the North Sea at Peterhead |
| 43% | DART | 4 | River in Devon that flows into the English Channel at Dartmouth |
| 42% | ERIE | 4 | New York canal that begins at the Hudson River |
| 42% | AVE | 3 | 52 mile long Portuguese river that flows into the Atlantic at Vila do Conde |
| 42% | AVON | 4 | River of central England that flows to the River Severn at Tewkesbury |
| 42% | ELBE | 4 | River in central Europe that flows to the North Sea at Hamburg |
| 42% | STOUR | 5 | River in Kent that flows into the English Channel at Pegwell Bay |
| 41% | YSER | 4 | 48 mi. Belgian river that rises in French Flanders and reaches the North Sea at Nieuwpoort |
| 41% | SAINTMAURICE | 12 | River rising in Quebec, Canada, that flows to the St Lawrence at Trois-Rivieres |
| 40% | ELDE | 4 | 140 mi. German river that flows out of the Plauer See and joins the Elbe at Domitz |