| hidden(verb, adjective, obscure, secret, unknown) |
| concealed(verb, adjective, obscure, dark, unknown) |
| masked(noun, verb, adjective, obscure, unknown) |
| cloaked(verb, adjective, secret, hidden, clandestine) |
| camouflaged(verb, adjective, secure, obscure, secret) |
| covert(adjective, secret, hidden, clandestine, imperceptible) |
| veiled(noun, verb, adjective, hidden, concealed) |
| secret(adjective, obscure, unknown, hidden, clandestine) |
| covered(noun, verb, adjective, secure, obscure) |
| in disguise(expression, adjective, idiom, adverb, obscure) |
| incognito(adjective, adverb, disguise, secret, hidden) |
| obscured(verb, adjective, dark, hidden, imperceptible) |
| buried(verb, adjective, secret, unknown, hidden) |
| protected(verb, sheltered) |
| costumed |
| clothed |
| invisible(adjective, hidden, unable) |
| masqueraded(verb, pretended) |
| screened(verb, adjective, concealed) |
| dissembled(verb, secret, hidden, clandestine, underground) |