brattish vs contumacious

brattish

adj
  • Characteristic of a brat; childishly rude and annoying. 

contumacious

adj
  • Contemptuous of authority; willfully disobedient; rebellious. 

  • Willfully disobedient to the summons or orders of a court. 

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