| shady(adjective, dull, dark, gloomy) |
| somber(adjective, dull, soft, obscure, flat) |
| sunless(adjective, dull, dark, gloomy) |
| drab(adjective, dull, soft, obscure, flat) |
| darkened(adjective, dull, dark, gloomy) |
| sooty(adjective, dull, soft, obscure, flat) |
| aphotic(adjective, dull, dark, gloomy) |
| caliginous(adjective, dull, dark, gloomy) |
| crepuscular(adjective, dull, obscure, dark, gloomy) |
| dingy(adjective, dull, soft, obscure, flat) |
| dun(adjective, dull, soft, obscure, flat) |
| grimy(adjective, dull, soft, obscure, flat) |
| lightless(adjective, dull, dark, gloomy) |
| overcast(adjective, dull, soft, obscure, flat) |
| unlit(adjective, dull, soft, obscure, flat) |
| atramentous(adjective, dull, dark, gloomy) |
| blackish(adjective, dull, dark, gloomy) |
| ill-lighted(adjective, dull, dark, gloomy) |
| lurid(adjective, dull, dark, gloomy) |
| obfuscous(adjective, dull, obscure, dark, gloomy) |