darken Synonyms

blacken shade shadow shadowed shadowing shroud slubber snow-blind tarnish nubilate screen sadden obfuscate obnubilate obscure obscuring obumbrate overcast overcloud overshadow toning veil grow dark get dark grow dim become gloomy become cloudy make dark become annoyed become dejected become angry shades smog blot out black out swarten cast a shadow cloud over cloud up overcasting become dispirited murk muddying blear blur cloud clouding conceal cover darkening