| incomprehensible(adjective, obscure, deep, ambiguous, cryptic) |
| menacing(adjective, bleak, black, cloudy, chill) |
| sad(adjective, bleak, black, cloudy, chill) |
| sick(adjective, bad, evil, immoral, black) |
| silent(adjective, close, reticent, secretive, closemouthed) |
| twilight(noun, adjective, black, darkness, dusk) |
| artless(adjective, ignorant, illiterate, benighted, analphabetic) |
| base(adjective, bad, evil, immoral, black) |
| blamable(adjective, bad, evil, immoral, black) |
| blameworthy(adjective, bad, evil, immoral, black) |
| brainless(adjective, ignorant, illiterate, benighted, analphabetic) |
| censurable(adjective, bad, evil, immoral, black) |
| circuitous(adjective, obscure, deep, ambiguous, cryptic) |
| cloaked(adjective, obscure, deep, ambiguous, cryptic) |
| colorless(adjective, bleak, black, cloudy, chill) |
| complex(adjective, obscure, deep, ambiguous, cryptic) |
| concealed(adjective, obscure, deep, ambiguous, cryptic) |
| condemned(adjective, bad, evil, immoral, black) |
| confusing(adjective, obscure, deep, ambiguous, cryptic) |
| crepuscular(adjective, black, darkened, darkish, darkling) |