| faked |
| furtive(close, clandestine, underground, undisclosed) |
| hush-hush(clandestine, underground, undisclosed) |
| in ambush(expression, close, restricted, inside, clandestine) |
| incognito(close, restricted, clandestine, underground, discreet) |
| inside(close, restricted, clandestine, underground, discreet) |
| mysterious(adjective, clandestine, underground, undisclosed) |
| obscure(adjective, clandestine, underground, undisclosed) |
| occult(noun, clandestine, underground, undisclosed) |
| restricted(clandestine, underground, discreet, undisclosed) |
| secreted |
| secretive(restricted, clandestine, underground, discreet, undisclosed) |
| shamed |
| sly(clandestine, underground, undisclosed) |
| sneak(close, restricted, inside, clandestine, underground) |
| sneaky(clandestine, underground, undisclosed) |
| stealthy(clandestine, underground, undisclosed) |
| sub-rosa(close, clandestine, underground, undisclosed, furtive) |
| surreptitious(clandestine, underground, undisclosed) |
| top secret(expression, close, inside, clandestine, underground) |