| obscure(adjective, hard, solid, dark, strange) |
| cryptic(adjective, knowledge, evil, obscure, dark) |
| enigmatic(adjective, hard, knowledge, evil, obscure) |
| puzzling(adjective, hard, knowledge, evil, obscure) |
| mystical(adjective, hard, knowledge, evil, obscure) |
| arcane(adjective, knowledge, evil, obscure, solid) |
| occult(noun, adjective, knowledge, evil, obscure) |
| mystifying(adjective, hard, knowledge, evil, obscure) |
| dark(adjective, obscure, hidden, secret, strange) |
| mystic(adjective, knowledge, evil, obscure, solid) |
| recondite(adjective, evil, obscure, dark, strange) |
| strange(adjective, obscure, unusual, new, remote) |
| abstruse(noun, adjective, hard, evil, obscure) |
| inscrutable(adjective, dark, strange, uncertain, secret) |
| esoteric(adjective, hard, evil, obscure, dark) |
| incomprehensible(adjective, obscure, dark, strange, secret) |
| secret(adjective, quiet, evil, obscure, dark) |
| spooky(adjective, evil, extraordinary, unusual, wonderful) |
| unfathomable(adjective, hard, obscure, dark, strange) |
| curious(adjective, happy, unusual, strange, odd) |