"Lisbon Koninklijke Bibliotheek" is a specific term that refers to the National Library of Portugal, located in the capital city of Lisbon. As such, there are no direct synonyms for this word combination. However, there are various other terms that could be used to describe this library or similar institutions, depending on the context. These include phrases such as "national library," "state library," "national archives," "library of congress," or simply "library." In general, these terms all refer to large public collections of books, manuscripts, and other materials that are intended for research and study purposes, and are often government-funded or operated.