| crepuscular(adjective, dull, obscure, dark, gloomy) |
| gloomy(adjective, dull, dark, uncertain) |
| thin(adjective, dull, weak, soft, gentle) |
| caliginous(adjective, dull, dark, gloomy) |
| dingy(adjective, dull, dark, gloomy) |
| dusk(adjective, dull, dark, gloomy) |
| half-lit |
| lightless(adjective, dull, dark, gloomy) |
| overcast(verb, adjective, dull, obscure, dark) |
| shaded(adjective, dull, dark, gloomy) |
| low(adjective, dull, weak, soft, gentle) |
| aphotic(adjective, dull, dark, gloomy) |
| atramentous(adjective, dull, dark, gloomy) |
| blackish(adjective, dull, dark, gloomy) |
| darkened(adjective, dull, dark, gloomy) |
| dun(adjective, dull, dark, gloomy) |
| grimy(adjective, dull, dark, gloomy) |
| ill-lighted(adjective, dull, dark, gloomy) |
| inky(adjective, dull, dark, gloomy) |
| lurid(adjective, dull, dark, gloomy) |