The crossword solution for the term PROMINENT PEAK is TOR, which is an abbreviation for a type of hill or mountain. A TOR is a prominent peak or rock outcrop that rises abruptly from the surrounding land. It is typically formed by weathering and erosion of the underlying bedrock, and is often found on top of hills or mountains. Tors are usually composed of granite or other hard rocks, and can be found in many parts of the world.