| removed(adjective, close, quiet, remote, isolated) |
| respective(individual, own, personal, speciality) |
| sailor(noun, service, soldier, sapper) |
| secretly(adverb, concealment) |
| select(adjective, single, alone, isolation, apart) |
| soldier(noun, service, sapper) |
| sole(adjective, separate, simple, special, individual) |
| strange(adjective, separate, simple, obscure, special) |
| uncommunicative(reserved, mysterious, secret, reticent, tight-lipped) |
| underhand(adjective, secret, hidden, clandestine, fraudulent) |
| unrevealed(adjective, obscure, individual, secret, unknown) |
| unsociable(adjective, close, quiet, isolated, lonely) |
| unsocial(adjective, isolated, lonely, unsociable, reclusive) |
| anonymous |
| antisocial |
| appropriate(adjective, special, individual, restricted, specific) |
| auricular(adjective, show, concealment) |
| characteristic(adjective, special, individual, specific, typical) |
| cliquish |
| confidentially |