irresilient vs pendulous

irresilient

adj
  • Not resilient; not recoiling or rebounding; inelastic. 

pendulous

adj
  • indecisive or hesitant 

  • Hanging from, or as if from, a support. 

  • having branches etc. that bend downwards; drooping or weeping 

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