| Solution | Length | |
|---|---|---|
| 3 letters | ||
| jen | 3 | |
| upa | 3 | |
| run | 3 | |
| ria | 3 | |
| 4 letters | ||
| rill | 4 | |
| wadi | 4 | |
| road | 4 | |
| race | 4 | |
| 5 letters | ||
| cedar | 5 | |
| idiom | 5 | |
| reach | 5 | |
| sound | 5 | |
| river | 5 | |
| brook | 5 | |
| inlet | 5 | |
| upthe | 5 | |
| 6 letters | ||
| arroyo | 6 | |
| RUNNEL | 6 | |
| slouch | 6 | |
| strait | 6 | |
| stream | 6 | |
| RUNDLE | 6 | |
| 7 letters | ||
| rivulet | 7 | |
| straits | 7 | |
| 8 letters | ||
| waterway | 8 | |
| redeagle | 8 | |
| canoeist | 8 | |
| 9 letters | ||
| tributary | 9 | |
| streamlet | 9 | |
| 11 letters | ||
| watercourse | 11 | |