| umbrageous(adjective, cool, dark, shady, filled) |
| unfortunate(adjective, sad, dark, sorrow, depression) |
| unsettling(adjective, sad, dark, sorrow, depression) |
| wistful(adjective, sad, dark, sorrow, depression) |
| woeful(adjective, sad, dark, sorrow, depression) |
| woesome(adjective, sad, dark, sorrow, depression) |
| Cimmerian(adjective, dull, dark, gloomy, dim) |
| acheronian(sad, dark, dim, depressing) |
| aphotic(adjective, dull, dark, gloomy, dim) |
| bistered(adjective, murky, colors) |
| black-a-vised(adjective, colors) |
| brown(dark, brownish) |
| colored |
| darkling |
| dirty(adjective, dark, gloomy, dense, cloudy) |
| disconsolate(adjective, sad, sorrow, depression, woe) |
| grim(adjective, dull, dark, gloomy, leaden) |
| ill-defined(adjective, dull, dark, gloomy, faint) |
| ill-lighted(adjective, dull, dark, gloomy, dim) |
| leaden(adjective, dull, soft, obscure, lead) |