compelling vs tiring

compelling

noun
  • An act of compulsion; an obliging somebody to do something. 

adj
  • Strongly or irresistibly evoking interest or attention. 

  • Forceful. 

tiring

adj
  • That tires or tire. 

noun
  • Bits of bone and tough organic material from a corpse given to hawks to abate their hunger. 

  • The action of tiring. 

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