| Similarity | Rank | |
|---|---|---|
| shadowy | 0.643 | 57071 |
| clandestine | 0.607 | 57233 |
| secrecy | 0.591 | 12645 |
| a_secret | 0.586 | 8979 |
| devious | 0.582 | 86074 |
| mysterious | 0.580 | 8906 |
| unaccountable | 0.579 | 70352 |
| secret | 0.568 | 1938 |
| keep_secret | 0.561 | 81368 |
| shady | 0.556 | 45332 |
| stealthy | 0.555 | 83970 |
| sinister | 0.546 | 32824 |
| behind_closed_door | 0.542 | 48675 |
| sneaky | 0.530 | 61729 |
| evasive | 0.530 | 98807 |
| secretly | 0.529 | 14957 |
| ruthless | 0.527 | 26201 |
| covert | 0.517 | 26844 |
| nefarious | 0.510 | 83605 |
| enigmatic | 0.506 | 36412 |
| malevolent | 0.501 | 82691 |
| murky | 0.500 | 41615 |
| deceptive | 0.500 | 29615 |
| murderous | 0.498 | 43204 |
| predatory | 0.496 | 43972 |