Songspiel is a term that has several synonyms that can be used interchangeably depending on the context. One of the most common synonyms for songspiel is a musical play. This term is used to refer to a theatrical production that relies heavily on music and song to tell a story. Other synonyms include operetta, which is a shorter version of an opera with more spoken dialogue, and vaudeville, which is a type of theatrical production that often includes a variety of short acts such as comedy, music, and dance. Additionally, a revue is a form of theatrical entertainment that includes a series of sketches, songs, and dance numbers.