ascetic vs insatiable

ascetic

noun
  • One who is devoted to the practice of self-denial, either through seclusion or stringent abstinence. 

adj
  • Characterized by rigorous self-denial or self-discipline; austere; abstinent; involving a withholding of physical pleasure. 

  • Of or relating to ascetics 

insatiable

adj
  • Not satiable; incapable of being satisfied or appeased; very greedy 

noun
  • One who or that which cannot be satiated. 

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