braggadocio vs rodomontade

braggadocio

noun

  • Empty boasting. 

  • A braggart. 

rodomontade

noun

  • Vain boasting; a rant; pretentious behaviour. 

adj

  • Pretentiously boastful. 

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