The term "movie houses" is a classic term that refers to theaters or venues where films are screened for the public. However, there are many synonyms for this term that could add variety to your writing. Some similar terms might include "cinemas," "film theaters," "picture houses," "movie theaters," "motion picture houses," and "movie palaces." Each of these terms has its own unique connotations and associations, and using them could give your writing a more descriptive or literary tone. By expanding your vocabulary and considering the nuances of different terms, you can bring a more vivid and engaging quality to your writing.