| Similarity | Rank | |
|---|---|---|
| ventilation | 0.768 | 8284 |
| underfloor | 0.698 | 50223 |
| thermostatically | 0.691 | 55660 |
| thermostatic | 0.689 | 51536 |
| humidifier | 0.686 | 69964 |
| draught-proofing | 0.684 | 68446 |
| gatevalve | 0.682 | 64458 |
| non-return | 0.680 | 53274 |
| blowlamp | 0.677 | 55317 |
| ballvalve | 0.675 | 30981 |
| restrictor | 0.673 | 87099 |
| heaterstat | 0.673 | 47719 |
| unheated | 0.660 | 38876 |
| feed-and-expansion | 0.660 | 47951 |
| mains-voltage | 0.659 | 63251 |
| disinfect | 0.657 | 27905 |
| extractor | 0.655 | 27210 |
| ventilator | 0.653 | 16599 |
| anti-freeze | 0.653 | 79601 |
| stopcock | 0.653 | 36938 |
| soundproof | 0.649 | 42489 |
| dehumidifier | 0.648 | 87971 |
| heater | 0.646 | 6901 |
| solvent-weld | 0.645 | 77362 |
| soakaway | 0.644 | 47689 |