| hidden(verb, adjective, obscure, strange, deep) |
| concealed(verb, adjective, obscure, dark, strange) |
| obscure(adjective, dull, dark, dim, secret) |
| covert(adjective, secret, unknown, hidden, clandestine) |
| covered(verb, adjective, obscure, secret, unknown) |
| masked(verb, adjective, hidden, imperceptible, concealed) |
| secret(adjective, hidden, clandestine, concealed, covered) |
| clandestine(adjective, secret, private, unknown, hidden) |
| cloaked(verb, adjective, secret, hidden, underhanded) |
| cryptic(adjective, obscure, strange, secret, unknown) |
| shrouded(verb, adjective, obscure, secret, hidden) |
| screened(verb, adjective, shady, covered, shaded) |
| disguised(adjective, secret, hidden, imperceptible, concealed) |
| obscured(verb, adjective, secret, shady, hidden) |
| occult(adjective, obscure, secret, supernatural, hidden) |
| surreptitious(adjective, secret, unknown, hidden, clandestine) |
| hazy(adjective, cloudy, semitransparent) |
| shaded(verb, adjective, shady, shaded) |
| wrapped(verb, adjective, covered) |
| clouded(verb, adjective, dull, obscure, dim) |