autocratic vs unassuming

autocratic

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

  • Of or pertaining to the manner of an autocrat. 

unassuming

adj
  • Modest and having no pretensions or ostentation. 

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