| Similarity | Rank | |
|---|---|---|
| convector | 0.862 | 46357 |
| self-cleaning | 0.858 | 89333 |
| thermostatically | 0.857 | 55660 |
| thermostatic | 0.857 | 51536 |
| gatevalve | 0.856 | 64458 |
| draincock | 0.854 | 60890 |
| unvented | 0.848 | 58610 |
| ducting | 0.848 | 52494 |
| ducted | 0.844 | 84317 |
| multi-point | 0.843 | 64459 |
| circulator | 0.841 | 77095 |
| feed-and-expansion | 0.841 | 47951 |
| gravity-fed | 0.839 | 64437 |
| pipework | 0.839 | 23535 |
| understairs | 0.838 | 77512 |
| algarde | 0.838 | 60722 |
| fan-assisted | 0.836 | 93082 |
| maintenance-free | 0.835 | 61008 |
| non-return | 0.832 | 53274 |
| heaterstat | 0.832 | 47719 |
| stopcock | 0.829 | 36938 |
| ceiling-mounted | 0.828 | 97278 |
| extractor | 0.827 | 27210 |
| central-heating | 0.827 | 90578 |
| de-ice | 0.825 | 63837 |