Adjektive
dark {colours}, [ darker ; darkest ]
murky [ murkier ; murkiest ]
gloomy [ gloomier ; gloomiest ]
shadowy [ shadowier/more shadowy ; shadowiest/most shadowy ]
dusky [ duskier ; duskiest ]
overcast [ more overcast ; most overcast ]
obscure [ more obscure ; most obscure ]
clouded {geogr.}
مُظْلِم {جغرافيا}
pitchy [ pitchier ; pitchiest ]
darkish [ more darkish ; most darkish ]
dim {colours}, [ dimmer ; dimmest]
...
Noun
nightfall {astron.}
مُظْلِم {فضاء وعلوم طيران}