| Similarity | Rank | |
|---|---|---|
| cistern | 0.749 | 11304 |
| wiring | 0.748 | 11317 |
| rewire | 0.737 | 31911 |
| pipework | 0.732 | 23535 |
| ballvalve | 0.717 | 30981 |
| heating | 0.708 | 3917 |
| gatevalve | 0.703 | 64458 |
| thermostat | 0.701 | 18310 |
| wood-burning | 0.699 | 45532 |
| radiator | 0.698 | 7852 |
| appliance | 0.696 | 7786 |
| powerbreaker | 0.693 | 82695 |
| push-fit | 0.692 | 42206 |
| boiler | 0.692 | 6407 |
| flue | 0.688 | 14977 |
| glazing | 0.684 | 11359 |
| redecoration | 0.684 | 33406 |
| non-return | 0.683 | 53274 |
| scrubber | 0.679 | 35697 |
| underfloor | 0.679 | 50223 |
| downpipe | 0.676 | 24535 |
| ballcock | 0.675 | 82634 |
| feed-and-expansion | 0.674 | 47951 |
| ducting | 0.674 | 52494 |
| extractor | 0.674 | 27210 |