| Similarity | Rank | |
|---|---|---|
| Airborne | 0.777 | 33918 |
| particulates | 0.702 | 55487 |
| waterborne | 0.695 | 61169 |
| aircraft | 0.694 | 3392 |
| supersonic | 0.688 | 51761 |
| dust | 0.688 | 3733 |
| aerosol | 0.675 | 34492 |
| aeroplanes | 0.674 | 63756 |
| aerosols | 0.674 | 54502 |
| air | 0.674 | 594 |
| reconnaissance | 0.672 | 26532 |
| spores | 0.672 | 25399 |
| ground-based | 0.671 | 65588 |
| debris | 0.670 | 7974 |
| unmanned | 0.669 | 26624 |
| dusts | 0.668 | 72286 |
| Mosquitoes | 0.661 | 78443 |
| contaminants | 0.658 | 17549 |
| interceptor | 0.650 | 66111 |
| interceptors | 0.649 | 82361 |
| pollutants | 0.648 | 16074 |
| aircrafts | 0.648 | 53087 |
| aeroplane | 0.647 | 44996 |
| B-52 | 0.647 | 82982 |
| pathogens | 0.644 | 19646 |