| curious(adjective, characteristic, strangeness, weirdness) |
| difficult(noun, issue, question, task) |
| dilemma(noun, question, mysterious, secret, myth) |
| dispute(noun, issue, question, task) |
| enigmatic(noun, issue, question, task) |
| enigmatical(noun, secret, mystery, interesting) |
| esotery(noun, secret, mystery, interesting) |
| excellent(adjective, characteristic, strangeness, weirdness) |
| figurative(noun, secret, mystery, interesting) |
| grabbing(noun, secret, mystery, interesting) |
| grasper(noun, secret, mystery, interesting) |
| iconoclast(noun, question, mysterious, secret, myth) |
| idiosyncrasy(noun, question, mysterious, secret, myth) |
| illegibility(noun, secret, mystery, interesting) |
| illusionist(noun, secret, mystery, interesting) |
| impale(noun, secret, mystery, interesting) |
| impenetrability(noun, secret, mystery, interesting) |
| incomprehensibility(noun, secret, mystery, interesting) |
| incomprehensibleness(noun, secret, mystery, interesting) |
| inconceivability(noun, secret, mystery, interesting) |