| veiled(adjective, obscure, strange, deep, mysterious) |
| weighty(deep, thoughtful, reflective) |
| wicked(adjective, evil, mysterious, threatening, nefarious) |
| wise(deep, thoughtful, reflective) |
| Daedalean(adjective, hard, fancy, obscure, difficult) |
| Delphian(adjective, evil, obscure, strange, deep) |
| Gordian(adjective, hard, fancy, obscure, difficult) |
| QT |
| academic(adjective, dull, hard, sound, obscure) |
| accomplished(knowledgeable, cultured, educated, erudite, enlightened) |
| acroamatic(adjective, hard, obscure, difficult, heavy) |
| acute(adjective, sharp, obscure, exact, heavy) |
| alchemistic(adjective, obscure, dark, strange, odd) |
| amorphous |
| anagogic(adjective, evil, deep, mysterious, secret) |
| astrological(strange, unknown, curious, concealed, inexplicable) |
| bad(adjective, evil, mysterious, threatening, nefarious) |
| bass |
| beclouded |
| bewildering(adjective, hard, obscure, difficult, sophisticated) |