| hidden(adjective, characteristic, secret, modesty, obscurity) |
| secretive(adjective, characteristic, secret, modesty, obscurity) |
| shy(adjective, characteristic, modesty, scary, skittish) |
| ambiguous(adjective, characteristic, obscurity, mystery) |
| close(adjective, characteristic, secret, reservedness) |
| equivocal(adjective, characteristic, obscurity, mystery) |
| humble |
| obscure(adjective, characteristic, obscurity, mystery) |
| strange(adjective, characteristic, obscurity, mystery) |
| abstruse(adjective, characteristic, obscurity, mystery) |
| apocryphal(adjective, characteristic, obscurity, mystery) |
| arcane(adjective, characteristic, obscurity, mystery) |
| cabalistic(adjective, characteristic, obscurity, mystery) |
| close-lipped(adjective, characteristic, secret, reservedness) |
| closemouthed(adjective, characteristic, secret, reservedness) |
| concealed(adjective, characteristic, modesty, secrecy) |
| cryptic(adjective, characteristic, obscurity, mystery) |
| enigmatic(adjective, characteristic, obscurity, mystery) |
| esoteric(adjective, characteristic, obscurity, mystery) |
| evasive(adjective, characteristic, obscurity, mystery) |