| Similarity | Rank | |
|---|---|---|
| radar | 0.742 | 7381 |
| underwater | 0.695 | 9598 |
| camera | 0.670 | 2402 |
| anti-aircraft | 0.664 | 20554 |
| air-to-air | 0.657 | 56282 |
| awacs | 0.650 | 70830 |
| decoy | 0.650 | 23672 |
| b-17s | 0.650 | 52820 |
| periscope | 0.649 | 50680 |
| interceptor | 0.644 | 42037 |
| sonar | 0.643 | 17849 |
| aimer | 0.636 | 58597 |
| infra-red | 0.636 | 15849 |
| satellite | 0.636 | 3564 |
| p-40s | 0.634 | 78893 |
| ground-to-air | 0.633 | 97008 |
| zekes | 0.630 | 90515 |
| searchlight | 0.630 | 19129 |
| unmanned | 0.630 | 36103 |
| telephoto | 0.629 | 40300 |
| b-17 | 0.629 | 43084 |
| rendcomb | 0.628 | 47516 |
| f-14 | 0.627 | 82452 |
| sz | 0.627 | 71529 |
| messerschmitt | 0.626 | 35739 |