twaddle vs yatter

twaddle

verb
  • To talk or write nonsense; to prattle. 

noun
  • Empty or silly idle talk or writing; nonsense, rubbish. 

  • One who twaddles; a twaddler. 

yatter

verb
  • To natter; to prattle; to chatter mindlessly. 

noun
  • Natter; prattle; mindless chatter. 

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