tenebrous Synonyms

tenebrific tenebrious twilit shadowy rayless pitchy pitch-dark overcast opaque obscured obscure nebulous murky shady somber subfusc ill-lit unclear unlit unilluminated unlighted vague sunless sullen stygian misty mirksome lightless darkling darkish darkened dark crepuscular cloudy clouded cimmerian cheerless caliginous black darksome dim inky indistinct gloomy faint dusky dusk dull dreary drab