Lincoln Steffens was an American journalist who played a crucial role in the Progressive Era of the United States. He was renowned for his exposes and muckraking journalism, which highlighted corruption in American politics and business. Synonyms for the name Lincoln Steffens include investigative journalist, reformer, muckraker, crusading journalist, and political activist. He was a recognized leader in the field of investigative journalism, and his work paved the way for future journalists to uncover and report corrupt practices in government and business. Lincoln Steffens was a true pioneer, and his legacy is still felt in the field of journalism and in the fight for social justice today.