Ill-lit and Jet-black

Jet-black and ill-lit are semantically related. In some cases you can use "Jet-black" instead an adjective phrase "Ill-lit".

Jet-black adjective - Of the blackest black; similar to the color of jet or coal.

Ill-lit and jet-black are semantically related. You can use "Ill-lit" instead an adjective phrase "Jet-black".