| Similarity | Rank | |
|---|---|---|
| heater | 0.771 | 6901 |
| thermostat | 0.763 | 18310 |
| convector | 0.755 | 46357 |
| circulator | 0.755 | 77095 |
| cooker | 0.754 | 7795 |
| radiator | 0.750 | 7852 |
| underfloor | 0.734 | 50223 |
| thermostatically | 0.731 | 55660 |
| boiler | 0.718 | 6407 |
| thermostatic | 0.709 | 51536 |
| fan-assisted | 0.709 | 93082 |
| plumbing | 0.708 | 11662 |
| oil-fired | 0.707 | 49906 |
| extractor | 0.705 | 27210 |
| draught-proofing | 0.703 | 68446 |
| cooling | 0.700 | 14387 |
| unvented | 0.699 | 58610 |
| kerosene | 0.699 | 31821 |
| multi-point | 0.695 | 64459 |
| wood-burning | 0.690 | 45532 |
| heat | 0.686 | 1530 |
| air-conditioning | 0.685 | 16673 |
| ventilation | 0.680 | 8284 |
| fridge-freezer | 0.679 | 69204 |
| appliance | 0.669 | 7786 |