| ill-defined(adjective, dull, weak, obscure, dark) |
| indeterminate |
| livid(adjective, dark, pitch, pale, black) |
| lurid(adjective, dull, dark, sorrow, gloomy) |
| milky(adjective, gray, dense, cloudy, muddy) |
| obscured(adjective, dull, dark, gloomy, faint) |
| pale(adjective, dull, dark, gloomy, faint) |
| pitchy(adjective, dull, dark, gloomy, dim) |
| sepulchral(adjective, sorrow, depress, sadness, emotion) |
| sordid(adjective, unclean) |
| thick(adjective, dull, obscure, solid, dim) |
| ambiguous |
| atramentous(adjective, dull, obscure, dark, gloomy) |
| baleful(adjective, sorrow, depress, sadness, emotion) |
| beetle-browed(adjective, sorrow, depress, sadness, emotion) |
| cold(adjective, dull, soft, obscure, flat) |
| darkness(noun, adjective, darkness) |
| defiled(adjective, nasty, foul, sloppy, filthy) |
| dire(dull, dark, gloomy) |
| double-edged |