| dark(adjective, dull, soft, obscure, flat) |
| unlighted(adjective, dull, dark, gloomy, dim) |
| dusky(adjective, dull, soft, obscure, flat) |
| dim(adjective, dull, soft, obscure, flat) |
| gloomy(adjective, dull, dark, uncertain, dim) |
| obscure(verb, adjective, dull, soft, flat) |
| tenebrous(adjective, dull, dark, gloomy, dim) |
| lightless(adjective, dull, dark, gloomy, dim) |
| unilluminated(adjective, dull, dark, dim, black) |
| murky(adjective, dull, soft, obscure, flat) |
| dun(adjective, dull, soft, obscure, flat) |
| shadowy(adjective, dull, soft, obscure, flat) |
| Cimmerian(adjective, dull, dark, gloomy, dim) |
| Stygian(adjective, dull, dark, gloomy, dim) |
| dingy(adjective, dull, soft, obscure, flat) |
| pitch-dark(adjective, dull, dark, gloomy, dim) |
| sunless(adjective, dull, dark, gloomy, dim) |
| pitch-black(adjective, dull, dark, gloomy, dim) |
| shady(adjective, dull, dark, gloomy, dim) |
| somber(adjective, dull, soft, obscure, flat) |