| uncharted(adjective, strange, remote, mysterious) |
| undiscovered(adjective, strange, remote, mysterious) |
| unknown(noun, adjective, obscure, experience) |
| strange(adjective, experience, remote, different) |
| unfamiliar(adjective, experience, strange, remote) |
| mysterious(adjective, strange, remote, unknown) |
| uninvestigated(adjective, unknown, ignorance, untried) |
| unexplained(adjective, strange, remote, mysterious) |
| unidentified(adjective, strange, remote, mysterious) |
| foreign(adjective, experience, strange, remote) |
| unascertained(adjective, strange, remote, mysterious) |
| obscure(adjective, strange, unknown, indefinite) |
| unapprehended(adjective, strange, remote, mysterious) |
| unrevealed(strange, remote, mysterious, indefinite) |
| alien(strange, remote, different, mysterious) |
| concealed(strange, remote, mysterious, indefinite) |
| exotic(strange, remote, different, mysterious) |
| faraway(experience, strange, remote, different) |
| novel(mysterious, unknown, unfamiliar, ignorance) |
| unheard-of(strange, remote, indefinite, unidentified) |