Gold alloys are made by combining gold with other metals to create a new material with unique properties. There are various synonyms for gold alloys that can be used in different contexts. For instance, "gold amalgams" refer to alloys that are created by dissolving gold in mercury. "Gold Bronze" is an alloy of copper and tin, while "White gold" is made by mixing gold with silver, nickel, and/or palladium. Similarly, "Rose gold" is a gold alloy with a pinkish hue and is made by adding copper to gold. "Green gold" is made by adding silver and zinc, and "Black gold" is made by adding cobalt or black rhodium. These synonyms for gold alloys demonstrate the diverse range of variants that can be created when combining different metals with gold.