autocratic vs magisterial

autocratic

adj
  • Of or pertaining to the manner of an autocrat. 

  • Of or pertaining to autocracy or to an autocrat; absolute; holding independent and arbitrary powers of government. 

magisterial

adj
  • Of or pertaining to a master, magistrate, the magisterium, or one in authority. 

  • Befitting the status or skill of a magister or master; authoritative, masterly. 

  • Pertaining to, produced by, or of the nature of, magistery. 

How often have the words autocratic and magisterial occurred in a corpus of books? (source: Google Ngram Viewer )