Dark as a wolf's mouth and Pitch-black

Pitch-black and dark as a wolf's mouth are semantically related. In some cases you can replace phrase "Pitch-black" with "Dark as a wolf's mouth", this phrases are similar.

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

Dark as a wolf's mouth and pitch-black are semantically related. Sometimes you can replace phrase "Dark as a wolf's mouth" with "Pitch-black", this phrases are similar.