| 100% | SISSY | 5 | Spacek of "The River" |
| 80% | MARNE | 5 | Tributary of the river Seine |
| 79% | CLARE | 5 | County north of the river Shannon |
| 77% | ELAM | 4 | Ancient kingdom east of the River Tigris |
| 77% | STANLEY | 7 | Henry __, Victorian explorer of the River Congo |
| 77% | IRELAND | 7 | Country of the River Shannon and Carrauntoohil |
| 76% | IDA | 3 | Home of the River of No Return: Abbr. |
| 76% | LEFTBANK | 8 | Historically artistic side of the river in Paris |
| 76% | YARROW | 6 | Tributary of the River Douglas skirting Chorley, Lancashire |
| 76% | ESSEX | 5 | County at one end of the River Thames |
| 76% | OHIO | 4 | One of the rivers near Three Rivers Stadium |
| 75% | DERWENT | 7 | Tributary of the River Trent upon which Derby stands |
| 75% | CHERWELL | 8 | Tributary of the River Thames that flows through Oxford |
| 74% | OSAGE | 5 | Lake of the Ozarks' river |
| 74% | TAHOE | 5 | Source of the Truckee River |
| 74% | TIBET | 5 | Source of the Mekong River |
| 74% | OSAGE | 5 | Lake of the Ozarks river |
| 74% | GILA | 4 | Tributary of the Colorado River |
| 74% | EBOLA | 5 | Tributary of the Congo River |
| 74% | ERIE | 4 | Source of the Niagara River |
| 74% | OSAGE | 5 | Tributary of the Missouri River |
| 74% | ITALY | 5 | Source of the Tiber River |
| 74% | PERU | 4 | Source of the Amazon River |
| 74% | OHIO | 4 | One of the Three Rivers |
| 74% | OXUS | 4 | Latin name of the river Amu Darya of central Asia |
| 73% | SISSY | 5 | Actress Spacek of "The Old Man & the Gun" |
| 73% | YANA | 4 | Indian of the Sacramento River valley |
| 73% | OREM | 4 | City west of the Provo River |
| 73% | MESA | 4 | City south of the Salt River |
| 73% | IDA | 3 | Home of the Salmon River Mtns. |