Bizarro fiction is a genre that is often characterized by absurdity, surrealism, and unexpected twists. While this genre is unique and distinct, there are other terms that could be used to describe it. One such synonym is avant-garde fiction, which refers to literature that pushes the boundaries and challenges traditional norms. Another synonym could be weird fiction, which emphasizes horror and the supernatural in ways that are unconventional and often bizarre. Additionally, speculative fiction can also be used to describe bizarro fiction, as it often deals with imaginative and speculative concepts and ideas. Overall, bizarro fiction is an exciting and unconventional genre that has its own distinct voice and style.