| lurid(adjective, dull, flat, dark, gloomy) |
| opaque(adjective, dull, soft, obscure, flat) |
| overcast(adjective, dull, soft, obscure, flat) |
| shadowy(adjective, dull, soft, obscure, flat) |
| tenebrous(adjective, dull, dark, gloomy, miserable) |
| vague(adjective, dull, dark, gloomy) |
| dusk(adjective, dull, dark, gloomy) |
| misty(adjective, dull, dark, gloomy) |
| sunless(adjective, dull, dark, gloomy) |
| foggy(adjective, dull, dark, gloomy) |
| caliginous(adjective, dull, dark, gloomy) |
| clouded(adjective, dull, lead, dark, gloomy) |
| obscure(adjective, dull, soft, flat, dark) |
| shaded(dull, lead, dark, gloomy) |
| sooty(adjective, dull, soft, obscure, flat) |
| unlit(adjective, dull, soft, obscure, flat) |
| aphotic(adjective, dull, dark, gloomy) |
| atramentous(adjective, dull, dark, gloomy) |
| blackish(adjective, dull, dark, gloomy) |
| crepuscular(adjective, dull, dark, gloomy) |