knothead vs saddie

knothead

noun
  • A stupid or stubborn person. 

saddie

noun
  • Someone who lives a boring, unfulfilling or sad life. 

  • A saddle. 

  • A sad movie or TV show; a tearjerker 

  • Something or someone sad. 

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