When it comes to finding synonyms for the term "book printer," there are a variety of options available. A few common alternatives might include printing press, publishing house, or book manufacturer. Each of these terms helps to capture the idea of a company or organization that specializes in producing printed materials, particularly books. Other potential synonyms might include bookbinder, lithographer, or graphic designer, depending on the specific role that the individual or company plays in the book production process. Ultimately, the choice of synonym will depend on the context and level of detail required, as well as the intended audience.