dark (being poorly lit) / intensely (of a color) / darkly (having a low pitch) / shady (not trustworthy) / darkly, mysteriously (having an unknown nature) / darkly (having a sad atmosphere)

darkness

(colloquial, idiomatic) on spec, sight unseen

(idiomatic) blind date

(idiomatic, humorous, vulgar) completely dark, pitch black (devoid of any light)

dark (a complete or (more often) partial absence of light)

(idiomatic) Egyptian darkness

dark red

dark yellow

genitive singular of ciemność / dative singular of ciemność / locative singular of ciemność / vocative singular of ciemność / nominative plural of ciemność / genitive plural of ciemność / accusative plural of ciemność / vocative plural of ciemność