| rayless(adjective, dull, dark, gloomy) |
| smoky(adjective, dull, obscure, dark, gloomy) |
| soupy(dull, obscure, hazy, misty) |
| unlighted(adjective, dull, dark, gloomy) |
| acheronian(dark, depressing) |
| cold(adjective, dull, soft, obscure, flat) |
| dispiriting(dull, dark, gloomy, miserable) |
| half-lit |
| joyless(dull, obscure, dark, gloomy, miserable) |
| monotonous(adjective, dull, dark, gloomy, miserable) |
| obfuscous(adjective, dull, obscure, dark, gloomy) |
| oppressive(dull, dark, gloomy, miserable) |
| screened(dull, cool, obscure, dark) |
| unilluminated(adjective, dull, obscure, dark, gloomy) |
| acherontic(dark, depressing) |
| bad(adjective, dull, dark, depressing) |
| comfortless(dark, depressing) |
| depressive(dull, dark, gloomy, depressing) |
| discouraging(dull, dark, gloomy, miserable) |
| disheartening(dull, dark, gloomy, miserable) |