| Similarity | Rank | |
|---|---|---|
| radiator | 0.796 | 7852 |
| cooker | 0.759 | 7795 |
| washer | 0.757 | 14286 |
| flue | 0.738 | 14977 |
| stove | 0.736 | 7177 |
| convector | 0.735 | 46357 |
| ballvalve | 0.729 | 30981 |
| cistern | 0.723 | 11304 |
| heating | 0.718 | 3917 |
| wood-burning | 0.712 | 45532 |
| thermostat | 0.710 | 18310 |
| kerosene | 0.707 | 31821 |
| burner | 0.704 | 14915 |
| steam | 0.703 | 2581 |
| pipework | 0.702 | 23535 |
| heater | 0.700 | 6901 |
| hob | 0.699 | 17899 |
| blowlamp | 0.698 | 55317 |
| oven | 0.697 | 4551 |
| circulator | 0.697 | 77095 |
| underfloor | 0.695 | 50223 |
| gatevalve | 0.694 | 64458 |
| thermostatic | 0.692 | 51536 |
| cylinder | 0.692 | 5113 |
| plumbing | 0.692 | 11662 |