| sooty(adjective, dull, obscure, dark, gloomy) |
| stygian(adjective, dull, obscure, dark, gloomy) |
| Cimmerian(adjective, dull, dark, gloomy) |
| aphotic(adjective, dull, dark, gloomy) |
| blackish(adjective, dull, dark, gloomy) |
| bleak(adjective, dull, sad, unhappy, dark) |
| caliginous(adjective, dull, dark, gloomy) |
| cheerless(dull, sad, unhappy, dark, miserable) |
| dun(adjective, dull, dark, gloomy) |
| grimy(adjective, dull, dark, gloomy) |
| indefinite(adjective, dull, obscure, uncertain) |
| lightless(adjective, dull, dark, gloomy) |
| lurid(adjective, dull, dark, gloomy) |
| rayless(adjective, dull, dark, gloomy) |
| screened(dull, obscure, dark, unknown) |
| soupy(dull, obscure, cloudy, hazy) |
| unlighted(adjective, dull, dark, gloomy) |
| acheronian(dark, depressing) |
| disconsolate(sad, unhappy, dark, miserable) |
| joyless(dark, dejection, depressing) |