| Similarity | Rank | |
|---|---|---|
| FBI | 0.780 | 8135 |
| detectives | 0.772 | 22827 |
| informant | 0.769 | 34988 |
| F.B.I. | 0.767 | 79411 |
| plainclothes | 0.745 | 91092 |
| Undercover | 0.742 | 56592 |
| clandestine | 0.734 | 31163 |
| detective | 0.726 | 12870 |
| CIA | 0.722 | 9037 |
| NYPD | 0.719 | 36283 |
| cop | 0.714 | 11483 |
| LAPD | 0.711 | 48064 |
| police | 0.710 | 1133 |
| C.I.A. | 0.709 | 70543 |
| cops | 0.709 | 10693 |
| suspects | 0.707 | 10298 |
| off-duty | 0.702 | 52988 |
| operatives | 0.701 | 26245 |
| covert | 0.696 | 19630 |
| espionage | 0.696 | 26544 |
| ringleader | 0.693 | 77930 |
| kidnapper | 0.692 | 81935 |
| top-secret | 0.692 | 62418 |
| smuggler | 0.690 | 70159 |
| MI6 | 0.688 | 65381 |