depredatory vs rapacious

depredatory

adj
  • Tending or designed to depredate. 

rapacious

adj
  • Voracious; avaricious. 

  • Given to taking by force or plundering; aggressively greedy. 

  • Subsisting off live prey. 

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