| funereal(adjective, dull, dark, dim, black) |
| hazed(noun, verb, dimmed, dominated, dwarfed) |
| ill-lighted(adjective, dull, dark, gloomy, dim) |
| indeterminate(adjective, clear, obscure, certain, uncertain) |
| pitch-black(adjective, dull, dark, gloomy, dim) |
| secret(adjective, unknown, hidden, clandestine, underground) |
| shrouded(obscure, unknown, hidden, murky, hazy) |
| steamy(adjective, murky, hazy, misty, foggy) |
| unlit(adjective, dull, dark, gloomy, dim) |
| atramentous(adjective, dull, obscure, dark, gloomy) |
| cloaked |
| concealed |
| dingy(adjective, dull, obscure, lead, dark) |
| drab(adjective, dull, lead, dark, gloomy) |
| dreary(adjective, dull, dark, gloomy, dim) |
| dubitable(adjective, clear, obscure, certain, uncertain) |
| dusk(noun, adjective, dull, dark, gloomy) |
| filmed(noun, verb, misted) |
| heavy |
| inconclusive(adjective, clear, obscure, certain, uncertain) |