A carbon copy is a duplicate of an original document, usually made by using a sheet of carbon paper. The term 'carbon copy' can also be used to refer to any duplicate or near-duplicate of something. In this crossword, the solutions CLONED (6 letters), SAME (4 letters), REPLICA (7 letters), and ENOL (4 letters) all refer to the concept of a carbon copy. CLONED implies that the copy was created through a process of replication, while SAME suggests that the copy is identical to the original. REPLICA implies that the copy is a faithful reproduction of the original, and enol suggests that the copy is a near-duplicate.