kvetch vs scorpion

kvetch

noun
  • A person who endlessly whines or complains; a person who finds fault with anything. 

  • An instance of kvetching; a complaint or whine. 

verb
  • To whine or complain, often needlessly and incessantly. 

scorpion

noun
  • A very spiteful or vindictive person. 

  • An ancient military engine for hurling stones and other missiles. 

  • Any of various arachnids of the order Scorpiones, related to the spiders, characterised by two large front pincers and a curved tail with a venomous sting in the end. 

  • A cheerleading move in which one foot is pulled back and held up with both hands while the performer stands on the other foot. 

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