Joseph Haydn was an esteemed Austrian composer and is often referred to as the "Father of the Symphony" and the "Father of the String Quartet." He has undoubtedly left a lasting impact on classical music and influenced numerous composers who came after him. Some possible synonyms or alternative ways to refer to Joseph Haydn might include "the Viennese master," "the Classical giant," "the musical genius," "the prolific composer," or "the creator of musical history." However, regardless of how he is referred to, there is no doubt that Haydn's compositions continue to captivate audiences to this day.