Vereinsthaler is a German word for a silver coin that was minted by the states of the German Empire in the 19th century. However, there are several synonyms for this term in German. One of them is simply "Taler," which is a more common and general term for a silver coin. Another synonym is "Gulden," which refers to a gold coin that was used in Germany until the 20th century. "Thaler" is another synonym for Vereinsthaler, which and was used in Central Europe before the introduction of the euro. Finally, "Reichsthaler" is another variant of Vereinsthaler, which was minted during the era of the Holy Roman Empire.