hopeful vs reassuring

hopeful

adj
  • feeling hope 

  • inspiring hope 

noun
  • Someone who is hoping for success or victory, especially as a candidate in a political election. 

reassuring

adj
  • That reassures; causing comfort or confidence. 

noun
  • reassurance 

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