French livre, commonly known as the French pound, was once a currency used in France from the 8th century until the Euro was introduced in 1999. Nowadays, the term French livre is rarely used. However, if you are searching for synonyms for this term, you might consider using the word "franc," which was the official currency of France from 1795 to 2002. Other synonyms for French livre may include "pound" or simply "currency." It is important to note that while not in circulation anymore, the French livre played an important role in French history and remains significant in economic and cultural contexts.