| dissembled(clandestine, underground, undisclosed) |
| dissimulated(clandestine, underground, undisclosed) |
| enigmatical(obscure, unknown, clandestine, underground, undisclosed) |
| esoteric(obscure, unknown, clandestine, underground, undisclosed) |
| exaggerated(behavior, theatrical, histrionic, overemotional) |
| fraudulent(hidden, sly) |
| ham(behavior, theatrical, histrionic, overemotional) |
| hammy(behavior, exaggerated, theatrical, histrionic, overemotional) |
| histrionic(behavior, theatrical, overemotional) |
| hokey(behavior, exaggerated, theatrical, histrionic, overemotional) |
| illicit(hidden, sly, fraudulent) |
| in ambush(expression, clandestine, underground, undisclosed) |
| incognito(clandestine, underground, undisclosed) |
| inside(clandestine, underground, undisclosed) |
| mystical(obscure, unknown, clandestine, underground, undisclosed) |
| obscure(unknown, clandestine, underground, undisclosed, unrevealed) |
| occult(obscure, unknown, clandestine, underground, undisclosed) |
| on the QT(expression, idiom, obscure, unknown, clandestine) |
| orphic |
| out-of-the-way(obscure, unknown, clandestine, underground, undisclosed) |