| Similarity | Rank | |
|---|---|---|
| gatevalve | 0.915 | 64458 |
| draincock | 0.907 | 60890 |
| stopvalve | 0.898 | 86943 |
| feed-and-expansion | 0.882 | 47951 |
| gravity-fed | 0.876 | 64437 |
| ducted | 0.873 | 84317 |
| stop-cock | 0.873 | 92674 |
| restrictor | 0.867 | 87099 |
| rodding | 0.864 | 73325 |
| unvented | 0.863 | 58610 |
| mini-trunking | 0.859 | 98985 |
| central-heating | 0.857 | 90578 |
| heaterstat | 0.856 | 47719 |
| siphonage | 0.853 | 98977 |
| fan-assisted | 0.851 | 93082 |
| airpump | 0.851 | 69353 |
| ballcock | 0.849 | 82634 |
| two-pipe | 0.849 | 98950 |
| loop-in | 0.848 | 87107 |
| understairs | 0.848 | 77512 |
| ducting | 0.846 | 52494 |
| double-pole | 0.845 | 81267 |
| baseboard | 0.844 | 65208 |
| mains-voltage | 0.841 | 63251 |
| pipework | 0.841 | 23535 |