twaddle vs yammer

twaddle

verb
  • To talk or write nonsense; to prattle. 

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

  • One who twaddles; a twaddler. 

yammer

verb
  • To make an outcry; to clamor. 

  • To complain peevishly. 

  • To repeat on and on, usually loudly or in complaint. 

  • To talk loudly and persistently. 

noun
  • A loud noise. 

  • One who yammers. 

  • The act or noise of yammering. 

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