Oscar Hammerstein was a renowned American composer and playwright of some of the most beloved musicals of all time. When it comes to synonyms for his name, a few options come to mind. One is "Hammerstein II," as he was the son of Oscar Hammerstein I, a successful producer. Another is "Oscar Hammerstein Jr.," which differentiates him from his grandfather. Additionally, some may refer to him simply as "Oscar," as he is a well-known figure in the theater world. Regardless of the name used, it is clear that Hammerstein's impact on musical theater will be felt for generations to come.