| sooty(adjective, dull, soft, obscure, flat) |
| dun(adjective, dull, soft, obscure, flat) |
| foggy(adjective, dull, obscure, dark, gloomy) |
| lightless(adjective, dull, dark, gloomy) |
| shaded(adjective, dull, quiet, cool, lead) |
| Stygian(adjective, dull, obscure, dark, gloomy) |
| blackish(adjective, dull, dark, gloomy, color) |
| bleak(adjective, dull, dark, gloomy) |
| cheerless(adjective, dull, dark, gloomy) |
| clouded(adjective, dull, obscure, lead, dark) |
| faint(adjective, dull, quiet, obscure, dark) |
| funereal(adjective, dull, dark, gloomy) |
| indistinct(adjective, dull, cool, soft, obscure) |
| misty(adjective, dull, quiet, obscure, low) |
| nebulous(adjective, dull, obscure, dark, gloomy) |
| darkened(adjective, dull, dark, gloomy) |
| depressing(adjective, dull, obscure, dark, gloomy) |
| drab(adjective, dull, soft, obscure, lead) |
| pitchy(adjective, dull, dark, gloomy) |
| unilluminated(adjective, dull, dark, gloomy) |