In writing and publishing, having an original copy is critical. In case of loss or damage, you need synonyms to describe it adequately. Here are some synonyms for the word "original copy": 1. Master copy - The first or definitive copy of a document or work. 2. Manuscript - A handwritten or typed composition that is the first draft of a work. 3. Source document - The starting point of a document, such as an invoice, bill of lading, or contract. 4. Blueprint - The original design or plan for a building or structure. 5. Autograph - Personal signature of a person on an original work 6. Original document - The initial version of a written or printed record. 7. Prototype - A preliminary version of a product or project that serves as a model for future development. These synonyms will make it easier for you to properly identify and preserve an original copy for future use.