| Similarity | Rank | |
|---|---|---|
| UAV | 0.912 | 49002 |
| UAVs | 0.869 | 60175 |
| Unmanned | 0.866 | 69079 |
| unmanned | 0.813 | 26624 |
| F-16 | 0.760 | 59753 |
| IAF | 0.734 | 56869 |
| aircraft | 0.732 | 3392 |
| F-22 | 0.731 | 75391 |
| ICBM | 0.730 | 89556 |
| F-15 | 0.729 | 98460 |
| Eurocopter | 0.727 | 93404 |
| DARPA | 0.723 | 52151 |
| Sikorsky | 0.718 | 76765 |
| C-130 | 0.710 | 83046 |
| payloads | 0.708 | 57513 |
| Avionics | 0.706 | 97209 |
| Aircraft | 0.703 | 19885 |
| Aerospace | 0.698 | 25016 |
| F-35 | 0.696 | 54008 |
| C-17 | 0.695 | 96314 |
| Aviation | 0.695 | 13000 |
| ground-based | 0.695 | 65588 |
| avionics | 0.692 | 49850 |
| ASW | 0.691 | 97320 |
| GNSS | 0.689 | 85164 |