| remote(strange, mysterious, indefinite, unidentified) |
| so-and-so(strange, remote, mysterious, indefinite) |
| strange(remote, mysterious, indefinite, unidentified) |
| such-and-such(strange, remote, mysterious, indefinite) |
| unapprehended(strange, remote, mysterious, indefinite) |
| uncelebrated(strange, remote, mysterious, indefinite) |
| uncharted(strange, remote, mysterious, indefinite) |
| undiscovered(strange, remote, mysterious, indefinite) |
| undistinguished(strange, remote, indefinite, unidentified) |
| unexplained(strange, remote, mysterious, indefinite) |
| unexplored(strange, remote, mysterious, indefinite) |
| unfamiliar(strange, remote, mysterious, indefinite) |
| unheard-of(strange, remote, indefinite, unidentified) |
| unidentified(strange, remote, mysterious, indefinite) |
| unnoted(strange, remote, indefinite, unidentified) |
| unperceived(strange, remote, mysterious, indefinite) |
| unrecognized(strange, remote, mysterious, indefinite) |
| unrenowned(strange, remote, mysterious, indefinite) |