| indistinct(adjective, dull, dark, gloomy, faint) |
| lackluster(adjective, dull, dark, gloomy, faint) |
| lightless(adjective, dull, dark, gloomy, faint) |
| mat(adjective, dull, dark, gloomy, faint) |
| monotone(adjective, dull, dark, gloomy, faint) |
| monotonous(adjective, dull, dark, gloomy, faint) |
| murky(adjective, dull, dark, gloomy, faint) |
| muted(adjective, dull, dark, gloomy, faint) |
| obscured(adjective, dull, dark, gloomy, faint) |
| opaque(adjective, dull, dark, gloomy, faint) |
| overcast(adjective, dull, dark, gloomy, faint) |
| pale(adjective, dull, dark, gloomy, faint) |
| shadowy(adjective, dull, dark, gloomy, faint) |
| sullied(adjective, dull, dark, gloomy, faint) |
| tarnished(adjective, dull, dark, gloomy, faint) |
| tenebrous(adjective, dull, dark, gloomy, faint) |
| unclear(adjective, dull, dark, gloomy, faint) |
| unilluminated(adjective, dull, dark, gloomy, faint) |
| vague(adjective, dull, dark, gloomy, faint) |
| weak(adjective, dull, dark, gloomy, faint) |