| Similarity | Rank | |
|---|---|---|
| mi6 | 0.805 | 14649 |
| kgb | 0.730 | 9139 |
| cia | 0.715 | 8542 |
| dgse | 0.711 | 40553 |
| fbi | 0.699 | 12492 |
| spy | 0.685 | 4957 |
| securitate | 0.685 | 23904 |
| massiter | 0.684 | 69388 |
| gru | 0.669 | 53422 |
| mossad | 0.667 | 29302 |
| counterintelligence | 0.665 | 64655 |
| gladio | 0.663 | 56661 |
| gchq | 0.661 | 23854 |
| stasi | 0.651 | 21434 |
| poindexter | 0.649 | 22068 |
| officer | 0.647 | 671 |
| philby | 0.645 | 39573 |
| informer | 0.644 | 16314 |
| dea | 0.640 | 14940 |
| abwehr | 0.637 | 50744 |
| donleavy | 0.635 | 28284 |
| goleniewski | 0.628 | 87301 |
| espionage | 0.627 | 14551 |
| pacepa | 0.626 | 66167 |
| nio | 0.621 | 42567 |