The capital of Hungary is BUDAPEST, which is an 8-letter word. BUDAPEST is the most populous city in Hungary and one of the largest cities in the European Union. It is located on the banks of the Danube River and is known for its rich culture and history. BUDAPEST is home to many iconic landmarks, such as the Hungarian Parliament Building, the Chain Bridge, and the Buda Castle. It is also a major economic hub in Central Europe and is a popular tourist destination.