| foul(adjective, obscure, nasty, dark, violent) |
| inky(adjective, dull, obscure, dark, gloomy) |
| lowering(adjective, obscure, sorrow, gloomy, depress) |
| bleak(adjective, dull, dark, gloomy, miserable) |
| filmy(adjective, dim, dense, cloudy, hazy) |
| grimy(adjective, dull, soft, obscure, flat) |
| mucky(adjective, dull, obscure, nasty, dark) |
| sad(adjective, obscure, sorrow, gloomy, depress) |
| smoky(adjective, dull, obscure, dark, gloomy) |
| blurry(adjective, dull, obscure, dim, cloudy) |
| dun(adjective, dull, soft, obscure, flat) |
| filthy(adjective, obscure, nasty, dark, gloomy) |
| glum(adjective, sorrow, depress, sadness, emotion) |
| grey |
| grim(adjective, sorrow, depress, sadness, emotion) |
| grubby(adjective, obscure, nasty, dark, gloomy) |
| impenetrable(adjective, obscure, solid, dark, gloomy) |
| lightless(adjective, dull, dark, gloomy, dim) |
| mournful(adjective, sorrow, depress, sadness, emotion) |
| murk(noun, adjective, sorrow, depress, sadness) |