| mystical(adjective, obscure, complex, deep, mysterious) |
| mysterious(adjective, obscure, complex, deep, thoughtful) |
| mystic(adjective, obscure, complex, deep, mysterious) |
| occult(adjective, obscure, complex, deep, thoughtful) |
| secret(adjective, obscure, complex, deep, thoughtful) |
| deep(adjective, obscure, complex, thoughtful, meaning) |
| esoteric(adjective, obscure, complex, deep, thoughtful) |
| cryptic |
| mysterious |
| mystical |
| occult |
| recondite(adjective, obscure, complex, deep, thoughtful) |
| secret |
| abstruse(obscure, complex, deep, thoughtful, mysterious) |
| acroamatic(obscure, complex, deep, thoughtful, mysterious) |
| arcane(obscure, complex, deep, mysterious, weird) |
| cabalistic(obscure, complex, deep, mysterious, weird) |
| concealed(obscure, complex, deep, mysterious, abstruse) |
| cryptical |
| difficult(obscure, complex, deep, thoughtful, reflective) |