boredom vs hang-up

boredom

noun
  • An instance or period of being bored; A bored state. 

  • The state of being bored. 

hang-up

noun
  • An emotional difficulty or a psychological inhibition; a complex. 

  • An unforeseen obstacle to progress; a hitch or delay. 

How often have the words boredom and hang-up occurred in a corpus of books? (source: Google Ngram Viewer )