| shady(adjective, dull, light, cool, dark) |
| shadowy(adjective, dull, light, cool, dark) |
| darkened(verb, adjective, dull, dark, gloomy) |
| clouded(verb, dull, lead, dark, gloomy) |
| gloomy(adjective, dull, dark, grim) |
| dark(adjective, dull, cool, dark, gloomy) |
| dusky(adjective, dull, quiet, cool, lead) |
| murky(adjective, dull, dark, gloomy) |
| cloudy(adjective, dull, cool, dark, gloomy) |
| inky(adjective, dull, dark, gloomy) |
| obscure(adjective, dull, dark, gloomy) |
| somber(adjective, dull, lead, dark, gloomy) |
| lightless(adjective, dull, dark, gloomy) |
| lurid(adjective, dull, dark, gloomy) |
| sooty(adjective, dull, dark, gloomy) |
| Stygian(adjective, dull, dark, gloomy) |
| dingy(adjective, dull, lead, dark, gloomy) |
| drab(dull, lead, dark, gloomy) |
| dull(adjective, quiet, dark, gloomy) |
| indistinct(adjective, dull, cool, dark, gloomy) |