| Similarity | Rank | |
|---|---|---|
| covert | 0.567 | 26844 |
| FBI_agent | 0.567 | 61427 |
| clandestine | 0.555 | 57233 |
| spy | 0.553 | 7638 |
| secret_service | 0.542 | 63308 |
| spy_on | 0.535 | 37790 |
| informer | 0.532 | 72959 |
| detective | 0.520 | 10477 |
| FBI | 0.511 | 22761 |
| shady | 0.504 | 45332 |
| top_secret | 0.504 | 96328 |
| private_investigator | 0.499 | 79875 |
| to_infiltrate | 0.496 | 88006 |
| drug_dealer | 0.495 | 42442 |
| cop | 0.494 | 6524 |
| espionage | 0.493 | 30517 |
| a_secret | 0.489 | 8979 |
| the_FBI | 0.487 | 8429 |
| an_underground | 0.485 | 54403 |
| covertly | 0.485 | 78815 |
| secret | 0.484 | 1938 |
| gangster | 0.484 | 28495 |
| CIA | 0.480 | 17239 |
| informant | 0.480 | 24381 |
| secretly | 0.479 | 14957 |