boo-boo vs mistakenness

boo-boo

noun
  • A mistake or error. 

  • Feces. 

  • A minor injury, such as a cut or a bruise. 

verb
  • To defecate. 

  • To make a mistake. 

mistakenness

noun
  • The state or condition of being mistaken. 

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