| Similarity | Rank | |
|---|---|---|
| algarde | 0.838 | 60722 |
| convector | 0.832 | 46357 |
| underfloor | 0.827 | 50223 |
| thermostatic | 0.822 | 51536 |
| non-return | 0.812 | 53274 |
| thermostatically | 0.796 | 55660 |
| blowlamp | 0.795 | 55317 |
| radiator | 0.792 | 7852 |
| airpump | 0.789 | 69353 |
| thermostat | 0.785 | 18310 |
| ducting | 0.782 | 52494 |
| pipework | 0.779 | 23535 |
| draught-proofing | 0.777 | 68446 |
| heaterstat | 0.770 | 47719 |
| battery-powered | 0.768 | 42610 |
| gatevalve | 0.767 | 64458 |
| powerbreaker | 0.766 | 82695 |
| humidifier | 0.765 | 69964 |
| anti-freeze | 0.762 | 79601 |
| heater | 0.762 | 6901 |
| ducted | 0.760 | 84317 |
| multi-point | 0.760 | 64459 |
| feed-and-expansion | 0.759 | 47951 |
| understairs | 0.757 | 77512 |
| steriliser | 0.757 | 53784 |