When referring to the collective group of professors in academia, the term "Professoriat" is commonly used. However, there are other synonyms that can be used to describe this same group. For example, "faculty" refers to the teachers and instructors at a particular academic institution. Similarly, "academe" refers to the academic community or world, which includes professors as well as other scholars and researchers. "Scholars" or "academics" can also be used to refer specifically to professors who have expertise in a particular field. Overall, while "Professoriat" is a specific term, there are many other words that can be used to describe the same group of professionals in academia.