Moidore is a term that has often been used to describe an old Portuguese gold coin that was popular in many parts of Europe. In modern times, it is rare to come across this term, and people may struggle to find synonyms that accurately express what Moidore means. Some of the possible synonyms for Moidore include gold coin, doubloon, and ducat. Other words that can be used in place of Moidore include bullion, ingot, and nugget. While these terms do not have exactly the same meaning as Moidore, they are related and can help to convey similar ideas in written or spoken communication.