| Similarity | Rank | |
|---|---|---|
| counterterrorism | 0.866 | 46179 |
| CIA | 0.855 | 9037 |
| C.I.A. | 0.853 | 70543 |
| CIA's | 0.843 | 49798 |
| counter-terrorism | 0.829 | 54278 |
| FBI | 0.804 | 8135 |
| F.B.I. | 0.804 | 79411 |
| covert | 0.800 | 19630 |
| espionage | 0.797 | 26544 |
| FBI's | 0.787 | 47316 |
| intelligence | 0.786 | 3275 |
| anti-terrorist | 0.773 | 93721 |
| law-enforcement | 0.772 | 58876 |
| anti-terrorism | 0.749 | 60833 |
| CSIS | 0.746 | 85076 |
| operatives | 0.743 | 26245 |
| interrogators | 0.743 | 66621 |
| counterinsurgency | 0.739 | 61334 |
| Pentagon's | 0.733 | 55905 |
| MI6 | 0.733 | 65381 |
| Intelligence | 0.730 | 8920 |
| Mossad | 0.729 | 48067 |
| KGB | 0.722 | 38238 |
| interrogation | 0.719 | 20163 |
| NSA's | 0.718 | 63946 |