| 100% | RAPIDS | 6 | Fast-flowing sections of rivers with white water |
| 49% | RAPIDS | 6 | Fast flowing part of a river |
| 47% | RAPIDS | 6 | Sections of a river with a relatively steep slope |
| 42% | DAM | 3 | It can control the flow of water in a river |
| 41% | PORBEAGLE | 9 | Fast mackerel shark with a white area on the back of the dorsal fin |
| 41% | VICTORIA | 8 | Lake —, body of water in Africa into which the Kagera River flows |
| 40% | CASCADES | 8 | Waterfalls, steep downward flows of river water |
| 40% | NILE | 4 | River with White and Blue tributaries |
| 40% | HYDRO | 5 | Prefix with "power" for a method of generating 28a using fast-running water |
| 40% | RAPIDS | 6 | Fast flowing waters |
| 39% | RAPIDS | 6 | Turbulent, fast-flowing stretch of a river |
| 38% | RAFTING | 7 | White water __, extreme river sport |
| 38% | BOWERY | 6 | Section of NYC, with "The" |
| 38% | NILE | 4 | River with Blue and White tributaries |
| 38% | MUDSLIDE | 8 | Fast flow of mixed earth debris |
| 37% | WEIR | 4 | Regulator of river flow |
| 37% | ICU | 3 | Section of a hospital with ventilators: Abbr. |
| 37% | NEVA | 4 | River with a view of the Hermitage |
| 37% | STREAM | 6 | Flow of water |
| 37% | CURRENT | 7 | Flow of water |
| 36% | ARTS | 4 | Section of the paper with the crossword, often |
| 36% | KATHERINE | 9 | River with a great view of Nitmiluk National Park |
| 35% | NILE | 4 | Major river with Blue and White tributaries |
| 35% | BELUGA | 6 | White whale of Arctic waters |
| 35% | AQUEDUCT | 8 | A conduit for large quantities of flowing water |
| 35% | ALTOS | 5 | Section of a choir with voices just lower than sopranos |
| 35% | WATERSHED | 9 | Land area that divides the flow of water |
| 35% | TIDAL | 5 | Relating to the ebb and flow of water |
| 35% | MOP | 3 | Cleaning tool used with a bucket of water |
| 35% | PILL | 4 | Medicine often swallowed with a gulp of water |