Most melded is a term that refers to something that has been blended or fused together in an inseparable way. Synonyms for most melded include amalgamated, integrated, fused, blended, intermixed, and mingled. These words describe different degrees of blending, from a complete and seamless fusion to a mere mixing of different elements. Depending on the context, one of these words may be more appropriate than the others. For example, amalgamated might be a good word to describe a company that has merged with another company, while intermixed might be more fitting to describe a salad with various ingredients mixed together.