indigestible vs worse

indigestible

noun
  • Anything that is difficult to digest. 

adj
  • Difficult or impossible to digest. 

  • Difficult to accept; unpalatable. 

worse

noun
  • That which is worse; something less good. 

adv
  • Used to start a sentence describing something that is worse. 

  • Less skillfully. 

  • More severely or seriously. 

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