kvetch vs squawker

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. 

squawker

noun
  • A person who complains or protests noisily. 

  • An informant; a stool pigeon. 

  • A loudspeaker used for frequencies intermediate between those of a woofer and a tweeter. 

  • Something that squawks. 

  • The radio used in police vehicles to keep in contact with headquarters. 

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