decided vs hell-bent

decided

adj
  • Determined; resolute. 

  • Clear; unmistakable. 

noun
  • A voter etc. who has reached their decision. 

hell-bent

adj
  • Recklessly determined to do or achieve (something). 

adv
  • In a recklessly determined manner; determinedly, wholeheartedly. 

How often have the words decided and hell-bent occurred in a corpus of books? (source: Google Ngram Viewer )