Junker is a term used to describe an old, worn-out vehicle. The crossword solutions for the term Junker are WRECK (5 letters), CRATE (5 letters), HEAP (4 letters), and LEMON (5 letters). WRECK is a synonym for a destroyed or damaged vehicle, while CRATE is a box or container that is often used to transport goods. HEAP is a large pile of something, and LEMON is a slang term for a car that is unreliable or has many problems. All of these words can be used to describe an old, worn-out vehicle, which is the definition of a Junker.