| grimy(verb, adjective, dull, soft, obscure) |
| dingy(verb, adjective, dull, soft, obscure) |
| dull(adjective, dark, gloomy, black) |
| murky(adjective, dull, soft, obscure, flat) |
| dusky(adjective, dull, soft, obscure, flat) |
| pitchy(adjective, dull, dark, gloomy) |
| inky(adjective, dull, obscure, dark, gloomy) |
| cloudy(adjective, dull, soft, obscure, flat) |
| gloomy(adjective, dull, obscure, dark) |
| shadowy(adjective, dull, soft, obscure, flat) |
| obscure(adjective, dull, soft, flat, dark) |
| opaque(adjective, dull, soft, obscure, flat) |
| pitch-black(adjective, dull, dark, gloomy) |
| somber(adjective, dull, soft, obscure, flat) |
| blackish(adjective, dull, dark, gloomy) |
| darkened(adjective, dull, dark, gloomy) |
| lightless(adjective, dull, dark, gloomy) |
| shaded(adjective, dull, dark, gloomy) |
| shady(adjective, dull, dark, gloomy) |
| tenebrous(adjective, dull, dark, gloomy) |