| Similarity | Rank | |
|---|---|---|
| ventilator | 0.861 | 45516 |
| ventilation | 0.851 | 12297 |
| ventilating | 0.829 | 89830 |
| ventilated | 0.746 | 35064 |
| humidifiers | 0.741 | 75357 |
| heaters | 0.739 | 15430 |
| radiators | 0.739 | 37705 |
| Ventilation | 0.738 | 55452 |
| valves | 0.734 | 13858 |
| respirators | 0.730 | 83669 |
| ventilate | 0.720 | 75837 |
| ducted | 0.703 | 91724 |
| defibrillators | 0.697 | 77005 |
| evaporative | 0.697 | 67703 |
| chillers | 0.696 | 71691 |
| dehumidifiers | 0.692 | 81194 |
| flue | 0.690 | 38443 |
| airflow | 0.683 | 25711 |
| catheters | 0.681 | 48024 |
| ductwork | 0.678 | 50140 |
| condensers | 0.677 | 99208 |
| thermostats | 0.676 | 48050 |
| respirator | 0.676 | 56785 |
| pneumatic | 0.674 | 34565 |
| ducting | 0.674 | 82490 |