Gold-plated is a term commonly used to refer to a thin layer of gold that has been applied to a surface of another metal. However, there are a variety of synonyms that can be used to describe this process. These include gilded, gold-filled, gold-coated, gold-covered, and gold-laminated. Each of these terms essentially means the same thing, but with slightly different connotations. For example, gilded tends to suggest a more ornate or decorative process, while gold-filled may indicate a higher quality of gold layering. Overall, each of these synonyms provides a useful alternative to the term gold-plated and can help to add variety and depth to language use.