| opaque(adjective, hard, gloomy, gray, dense) |
| cloudy(adjective, dark, gloomy, gray, dense) |
| murky(adjective, obscure, dark, gloomy, gray) |
| clouded |
| dirty(dark, gloomy, dreary, dense, cloudy) |
| dull(dark, gloomy, gray, dense, cloudy) |
| dusky(dark, gloomy, gray, dense, cloudy) |
| gloomy(dark, gray, dense, cloudy, misty) |
| heavy(gloomy, gray, overcast) |
| lowering(dark, gloomy, dirty, dreary, gray) |
| nebulous(dark, gloomy, gray, misty, overcast) |
| obscure(adjective, dull, dark, heavy, gloomy) |
| overcast(adjective, dark, gloomy, gray, misty) |
| stormy(dark, gloomy, dirty, dreary, misty) |
| amorphous |
| blurred(gloomy, gray, dense, cloudy, overcast) |
| cirrose |
| confused(gloomy, gray, overcast) |
| darkened(dark, gloomy, dense, cloudy, misty) |
| dense(gloomy, gray, cloudy, overcast, impervious) |