intent vs purposeful

intent

adj
  • Firmly fixed or concentrated on something. 

  • Engrossed. 

  • Unwavering from a course of action. 

noun
  • Something that is intended. 

  • The state of someone’s mind at the time of committing an offence. 

purposeful

adj
  • Having a purpose in mind; resolute; determined. 

  • Having purpose; intentional. 

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