bringdown vs mischance

bringdown

noun
  • disappointment, letdown 

  • comedown 

mischance

noun
  • Bad luck, misfortune. 

  • A mishap, an unlucky circumstance. 

verb
  • To undergo (a misfortune); to suffer (something unfortunate). 

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