Thesps is a slang term that refers to an actor or actress. There are many other synonyms for the word thesps that you can use in your writing. Some of the most common synonyms for the word thesps are performers, players, thespians, artists, actors, actresses, dramatists, and cast members. Depending on the context, some other possible synonyms for the word thesps include entertainers, comedians, improvisers, impressionists, or vocalists. These synonyms can add variety and depth to your writing while still maintaining the meaning of the original word. Experimenting with synonyms can often help writers find just the right word to properly express their intended tone or meaning.