| Similarity | Rank | |
|---|---|---|
| culvert | 0.815 | 30743 |
| mill-pond | 0.791 | 77342 |
| mill-race | 0.789 | 81504 |
| manhole | 0.784 | 26057 |
| ingress | 0.770 | 42935 |
| water-wheel | 0.766 | 57071 |
| standpipe | 0.763 | 70992 |
| outfall | 0.756 | 28169 |
| fast-flowing | 0.756 | 33758 |
| breeze-block | 0.755 | 87457 |
| gravity-fed | 0.755 | 64437 |
| culverted | 0.751 | 88168 |
| piling | 0.748 | 55787 |
| rain-water | 0.748 | 86110 |
| rainwater | 0.745 | 16454 |
| water-filled | 0.742 | 57079 |
| runnel | 0.741 | 39561 |
| lead-lined | 0.739 | 80739 |
| gulley | 0.738 | 35004 |
| rodding | 0.737 | 73325 |
| riverbed | 0.737 | 44223 |
| feed-and-expansion | 0.736 | 47951 |
| sump | 0.735 | 29110 |
| downpipe | 0.734 | 24535 |
| studding | 0.734 | 93255 |