Synonyms for alloy Found 3 synonyms across 3 meanings for “alloy”. a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten (noun) metal the state of impairing the quality or reducing the value of something (noun) admixture lower in value by increasing the base-metal content (verb) debase Explore Related Words Rhymes with alloySynonyms for metalSynonyms for admixtureSynonyms for debase Synonym Finder | Rhyme Finder | Poetry Editor