Professorialism :: Professorialism (n.) The character, manners, or habits of a professor..
Professoriate :: Professoriate (n.) The body of professors, or the professorial staff, in a university or college..
Professorship :: Professorship (n.) The office or position of a professor, or public teacher..
Professory :: Professory (a.) Of or pertaining to a professor; professorial.