| unidentified(adjective, strange, remote, mysterious) |
| unsung(adjective, strange, remote, indefinite) |
| incognito(adjective, strange, remote, disguise) |
| nameless(adjective, strange, remote, mysterious) |
| unfamiliar(adjective, strange, remote, mysterious) |
| strange(adjective, remote, mysterious, indefinite) |
| uncelebrated(adjective, strange, remote, mysterious) |
| X(adjective, strange, remote, mysterious) |
| alien(adjective, strange, remote, mysterious) |
| concealed(adjective, obscure, strange, remote) |
| desolate(adjective, strange, remote, mysterious) |
| exotic(adjective, strange, remote, mysterious) |
| far(adjective, strange, remote, mysterious) |
| far-off(adjective, strange, remote, mysterious) |
| faraway(adjective, strange, remote, mysterious) |
| foreign(adjective, strange, remote, mysterious) |
| hidden(adjective, obscure, mysterious, unseen) |
| incog(adjective, obscure, remote, mysterious) |
| little known(expression, adjective, strange, remote) |
| mysterious(adjective, strange, remote, secret) |