The antonyms for the term "reproductions" would be original or authentic creations. These are items that are not a copy of something else, but rather a unique piece that has been created from scratch. Unlike reproductions, originals hold greater value and significance, as they are a one-of-a-kind creation. Other antonyms for reproductions could be genuine, non-imitation, or non-duplicate items. These terms represent something that is completely unique and have not been replicated or copied from something else. When it comes to artwork or other forms of creative expression, owning an original piece is highly desired as it holds great artistic and historical significance.