| mystic(noun, secret, mystery, interesting) |
| nebulousness(noun, question, mysterious, secret, myth) |
| nonplus(adjective, characteristic, strangeness, weirdness) |
| nut(noun, secret, mystery, interesting) |
| obsession(noun, question, mysterious, secret, myth) |
| odd(adjective, characteristic, strangeness, weirdness) |
| oddity(noun, question, mysterious, secret, myth) |
| oracular(noun, secret, mystery, interesting) |
| outcast(noun, question, mysterious, secret, myth) |
| paradoxes(noun, question, mysterious, secret, myth) |
| parlous(noun, secret, mystery, interesting) |
| peculiar(adjective, characteristic, strangeness, weirdness) |
| perplexing(adjective, characteristic, strangeness, weirdness) |
| phenomenon(noun, question, mysterious, secret, myth) |
| porism(noun, characteristic, strangeness, weirdness) |
| poser(noun, question, mysterious, secret, myth) |
| posers(noun, secret, mystery, interesting) |
| proverb(noun, characteristic, strangeness, weirdness) |
| puzzle(noun, question, mysterious, secret, myth) |
| puzzles(noun, secret, mystery, interesting) |