| saturnine(adjective, sorrow, depress, sadness, emotion) |
| sinister(adjective, sorrow, depress, sadness, emotion) |
| steamy(moist, murky, hazy, foggy, soggy) |
| swarthy(adjective, dark) |
| tempestuous |
| thick(adjective, dull, obscure, dirty, dim) |
| umbrageous(adjective, cool, dark, shady, filled) |
| vapory(adjective, hazy, misty, filmy) |
| subfusc(adjective, soft, obscure, flat, dark) |
| aphotic(adjective, dull, dark, gloomy, dim) |
| atramentous(adjective, dull, dark, gloomy, dim) |
| befogged |
| blackish(adjective, dull, dark, gloomy, dim) |
| blind(adjective, soft, obscure, flat, dark) |
| boggy |
| darkish(adjective, dull, obscure, dark, gloomy) |
| desolate(dull, obscure, dark, gloomy, miserable) |
| despondent(adjective, sorrow, depress, sadness, emotion) |
| dire(dull, dark, gloomy) |
| equivocal(adjective, clear, certain, unclear, indistinct) |