| Similarity | Rank | |
|---|---|---|
| estuary | 0.797 | 7292 |
| avon | 0.770 | 9339 |
| river | 0.770 | 1029 |
| thames | 0.753 | 3803 |
| stour | 0.753 | 30200 |
| leadon | 0.746 | 62022 |
| bure | 0.744 | 59207 |
| esk | 0.729 | 28679 |
| navigable | 0.721 | 29406 |
| swale | 0.720 | 35644 |
| stroudwater | 0.719 | 58698 |
| aire | 0.715 | 29155 |
| outfall | 0.715 | 28169 |
| medway | 0.712 | 20027 |
| canal | 0.711 | 3143 |
| wansford | 0.709 | 67273 |
| prestonpans | 0.709 | 59783 |
| humber | 0.709 | 14660 |
| thame | 0.707 | 13789 |
| spey | 0.704 | 43580 |
| a48 | 0.704 | 95606 |
| duddon | 0.701 | 63170 |
| wye | 0.699 | 14750 |
| bourton | 0.692 | 41009 |
| stonebench | 0.692 | 60018 |