The word "helmer" is a less common slang term for a film director. There are several synonyms that can be used interchangeably, such as filmmaker, movie maker, cineaste, and cinematographer. Other terms that can also be used in different contexts include producer, screenwriter, animator, and editor. Each of these terms refers to a different role in the film industry, but they all play a critical part in the creation and production of a movie. It is essential to use the right terminology when referring to different roles within the industry to ensure clear communication and avoid confusion.