| Similarity | Rank | |
|---|---|---|
| feed-and-expansion | 0.935 | 47951 |
| gatevalve | 0.926 | 64458 |
| stopcock | 0.907 | 36938 |
| rodding | 0.898 | 73325 |
| stop-cock | 0.898 | 92674 |
| stopvalve | 0.893 | 86943 |
| anti-freeze | 0.883 | 79601 |
| airstone | 0.882 | 68094 |
| gravity-fed | 0.878 | 64437 |
| ballcock | 0.875 | 82634 |
| algarde | 0.872 | 60722 |
| spigot | 0.867 | 58678 |
| crankcase | 0.866 | 70319 |
| unvented | 0.866 | 58610 |
| siphonage | 0.865 | 98977 |
| blowlamp | 0.864 | 55317 |
| prefilter | 0.864 | 93972 |
| plunger | 0.863 | 32974 |
| restrictor | 0.862 | 87099 |
| ballvalve | 0.861 | 30981 |
| ducted | 0.861 | 84317 |
| heaterstat | 0.860 | 47719 |
| aquaclear | 0.860 | 94537 |
| strainer | 0.856 | 41277 |
| self-cleaning | 0.856 | 89333 |