| dusky(adjective, dull, clear, obscure) |
| gloomy(adjective, dull, clear, obscure) |
| obscure(verb, adjective, dull, dark) |
| darkened(adjective, dull, obscure, fair) |
| cloudy(adjective, good, dull, clear) |
| murky(adjective, good, clear, obscure) |
| opaque(adjective, gloom, black) |
| overcast(verb, adjective, dark, gloom) |
| somber(adjective, bright, gloom, black) |
| caliginous(adjective, gloom, black) |
| darkling(adjective, gloom, black) |
| lightless(adjective, gloom, black) |
| shady(adjective, dark, gloom, black) |
| tenebrious(adjective, gloom, black) |
| unilluminated(adjective, gloom, black) |
| lurid(adjective, dark, gloom, black) |
| umbrageous(adjective, gloom, black) |
| darksome(adjective, gloom, black) |
| dingy(adjective, dark, gloom, black) |
| benighted(adjective, gloom, black) |