predatory vs thievish

predatory

adj
  • Exploiting or victimizing others for personal gain. 

  • Living by preying on other living animals. 

  • Of, or relating to a predator. 

thievish

adj
  • Having a tendency to steal. 

  • Having the manner of a thief; furtive; stealthy. 

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