| inky(adjective, dull, dark, gloomy) |
| lurid(adjective, dull, dark, gloomy) |
| nebulous(adjective, dull, dark, gloomy) |
| obfuscous(adjective, dull, dark, gloomy) |
| pitch-dark(adjective, dull, dark, gloomy) |
| shaded(adjective, dull, dark, gloomy) |
| unilluminated(adjective, dull, obscure, dark, gloomy) |
| unlighted(adjective, dull, dark, gloomy) |
| acheronian(dark, depressing) |
| bleak(dull, obscure, dark, gloomy) |
| cheerless(adjective, dull, obscure, dark, gloomy) |
| desolate(dull, obscure, dark, black) |
| dismal(adjective, dull, obscure, dark, gloomy) |
| dreary(adjective, dull, dark, gloomy, dirty) |
| joyless(dull, obscure, dark, gloomy) |
| lugubrious(dull, dark, gloomy, depressing) |
| sad(dull, dark, gloomy, depressing) |
| sepulchral(dull, dark, gloomy, black) |
| tenebrific(dark, depressing) |
| acherontic(dark, depressing) |