| smoggy(adjective, dull, obscure, cloudy) |
| thick(adjective, characteristic, dull, obscure) |
| overcast(adjective, dull, obscure, dark, gloomy) |
| dull(adjective, obscure, dark, heavy, gloomy) |
| dusky(adjective, dull, obscure, dark, gloomy) |
| gloomy(adjective, dull, dark, heavy) |
| soupy(adjective, dull, obscure, cloudy) |
| tenebrous(adjective, dull, rough, dark, gloomy) |
| shady(adjective, dull, dark, gloomy) |
| sunless(adjective, dull, dark, gloomy) |
| crepuscular(adjective, dull, obscure, dark, gloomy) |
| drab(adjective, dull, dark, gloomy) |
| dusk(adjective, dull, dark, gloomy) |
| mushy(adjective, dull, obscure, gloomy) |
| unlit(adjective, dull, dark, gloomy) |
| caliginous(adjective, dull, dark, gloomy) |
| darkened(adjective, dull, dark, gloomy) |
| somber(adjective, dull, dark, gloomy) |
| aphotic(adjective, dull, dark, gloomy) |
| atramentous(adjective, dull, dark, gloomy) |