| inextricable |
| infernal(adjective, evil, threatening, nefarious, spooky) |
| invisible(obscure, dark, deep, unknown, heavenly) |
| knotty(adjective, hard, evil, delicate, loose) |
| legendary(superior, outstanding, amazing, best, chosen) |
| loose(hard, delicate, complex, tricky, complicated) |
| lost(unknown, alien) |
| magnetic(adjective, extraordinary, unusual, wonderful, marvelous) |
| marvelous(adjective, extraordinary, superior, unusual, wonderful) |
| mental(adjective, mind, rational, supernatural, spiritual) |
| moot(adjective, uncertain) |
| mythical(adjective, extraordinary, unusual, wonderful, marvelous) |
| nameless(adjective, strange, new, remote, secret) |
| necromantic(adjective, extraordinary, unusual, strange, wonderful) |
| numinous(supernatural, heavenly, spiritual, paranormal, metaphysical) |
| paranormal(adjective, supernatural, magic, heavenly, hidden) |
| parapsychological(adjective, extraordinary, unusual, wonderful, marvelous) |
| phenomenal(superior, outstanding, amazing, best, chosen) |
| powerful(superior, outstanding, amazing, best, chosen) |
| problematical(hard, delicate, uncertain, complex, doubtful) |