| Similarity | Rank | |
|---|---|---|
| spy_on | 0.754 | 37790 |
| espionage | 0.692 | 30517 |
| Spy | 0.632 | 41097 |
| informer | 0.612 | 72959 |
| traitor | 0.595 | 26841 |
| secretly | 0.586 | 14957 |
| secret_service | 0.584 | 63308 |
| intelligence_service | 0.572 | 41292 |
| wiretap | 0.557 | 64198 |
| intelligence_agency | 0.555 | 29992 |
| undercover | 0.553 | 53544 |
| assassin | 0.546 | 21596 |
| secret_police | 0.544 | 87373 |
| conspirator | 0.541 | 57456 |
| snoop | 0.538 | 72352 |
| intelligence_officer | 0.537 | 96981 |
| clandestine | 0.536 | 57233 |
| covert | 0.534 | 26844 |
| rogue | 0.532 | 24204 |
| MI6 | 0.530 | 84446 |
| FBI_agent | 0.526 | 61427 |
| MI5 | 0.518 | 76895 |
| top_secret | 0.514 | 96328 |
| treason | 0.512 | 29972 |
| spook | 0.511 | 50655 |