| Similarity | Rank | |
|---|---|---|
| illicit | 0.646 | 42407 |
| covert | 0.644 | 26844 |
| covertly | 0.618 | 78815 |
| secretive | 0.607 | 39622 |
| secretly | 0.587 | 14957 |
| shadowy | 0.583 | 57071 |
| surreptitiously | 0.580 | 96261 |
| a_secret | 0.579 | 8979 |
| nefarious | 0.572 | 83605 |
| subterfuge | 0.570 | 87677 |
| undercover | 0.555 | 53544 |
| illegal | 0.548 | 4518 |
| smuggling | 0.544 | 36437 |
| the_CIA | 0.543 | 7910 |
| secret | 0.541 | 1938 |
| sinister | 0.538 | 32824 |
| spy | 0.536 | 7638 |
| black_market | 0.535 | 78196 |
| espionage | 0.535 | 30517 |
| paramilitary | 0.533 | 87873 |
| subversive | 0.531 | 31675 |
| smuggle | 0.529 | 39481 |
| an_illegal | 0.525 | 46764 |
| secret_society | 0.524 | 69932 |
| devious | 0.521 | 86074 |