Cimmerian and Pitch-dark

Cimmerian adjective - Causing or marked by an atmosphere lacking in cheer.

Pitch-dark and cimmerian are semantically related in lack of light topic. In some cases you can use "Pitch-dark" instead an adjective "Cimmerian".

Pitch-dark adjective - Being without light or without much light.

Cimmerian and pitch-dark are semantically related in lack of light topic. You can use "Cimmerian" instead an adjective phrase "Pitch-dark".