1) Clouded 2) Dark 3) Dim 4) Hazy 5) Mirky 6) Miserable 7) Misty 8) Muddy 9) Obscure 10) Opaque 11) Shaded 12) Turbid 1) Clouded as with sediment 2) Cloudy 3) Dark or gloomy 4) Darkly obscure 5) Darkly vague 6) Hard to see through 7) Intensely dark 8) Like dirty water 9) Like muddy waters 10) Like swamp water 11) Mirky 12) Muddy 13) Not pellucid 14) Obscured by haze 15) Obscured with smoke 16) Opaque 17) Steeped in gloom 
• (superl.) Dark; obscure; gloomy.
[Adjective] Something which is dark or unclear.
Murk'y adjective [ Compar. Murkier ; superl. Murkiest .] [ Middle English mirke , merke , Anglo-Saxon myrce , mirce ; akin to Icelandic myrkr , Dan. & Swedish mörk .] Dark; obscure; gloomy. 'Th...
[adj] - so shaded as to be dark or gloomy
mirky adjective dark or gloomy; `a murky dungeon`; `murky rooms lit by smoke-blackened lamps`
dark, gloomy, and cheerless. · obscure or thick with mist, haze, etc., as the air. · vague; unclear; confused: a murky statement.