blather vs twaddle

blather

noun
  • Nonsensical or foolish talk. 

verb
  • To say (something foolish or nonsensical); to say (something) in a foolish or overly verbose way. 

  • To talk rapidly without making much sense. 

twaddle

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

  • One who twaddles; a twaddler. 

verb
  • To talk or write nonsense; to prattle. 

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