| foggy(adjective, dull, dark, gloomy, dim) |
| grimy(adjective, dull, dark, gloomy, dim) |
| hellish |
| indistinct(adjective, dull, dark, gloomy, dim) |
| infernal |
| inklike(adjective, obscure, dark, gloomy, pitch) |
| jet-black |
| joyless |
| lightless(adjective, dull, dark, gloomy, dim) |
| lurid(adjective, dull, dark, gloomy, dim) |
| melanoid(adjective, obscure, dark, gloomy, pitch) |
| misty(adjective, dull, dark, gloomy, dim) |
| nebulous(adjective, dull, dark, gloomy, dim) |
| obsidian(adjective, obscure, dark, gloomy, pitch) |
| onyx(adjective, obscure, dark, gloomy, pitch) |
| opaque(adjective, dull, dark, gloomy, dim) |
| piceous(adjective, obscure, dark, gloomy, pitch) |
| raven(adjective, obscure, dark, gloomy, pitch) |
| sloe(adjective, obscure, dark, gloomy, pitch) |
| sombre(adjective, obscure, dark, gloomy, pitch) |