| Similarity | Rank | |
|---|---|---|
| aeronautical | 0.899 | 58707 |
| aerospace | 0.820 | 19024 |
| aviation | 0.794 | 9738 |
| Aeronautics | 0.776 | 53557 |
| engineering | 0.773 | 2745 |
| spaceflight | 0.730 | 67313 |
| meteorology | 0.723 | 61808 |
| astrophysics | 0.720 | 63135 |
| Aeronautical | 0.717 | 68489 |
| robotics | 0.710 | 25000 |
| oceanography | 0.697 | 81910 |
| avionics | 0.694 | 49850 |
| physics | 0.690 | 6899 |
| biophysics | 0.688 | 94559 |
| sciences | 0.682 | 8003 |
| Aerospace | 0.681 | 25016 |
| biomedical | 0.681 | 21240 |
| high-technology | 0.676 | 76059 |
| nanotechnology | 0.673 | 29094 |
| bioengineering | 0.672 | 77749 |
| propulsion | 0.669 | 25467 |
| geophysics | 0.651 | 82475 |
| science | 0.650 | 1304 |
| astronomy | 0.648 | 19386 |
| biotechnology | 0.645 | 20307 |