bluster vs grandiloquence

bluster

noun
  • Pompous, officious talk. 

  • A gust of wind. 

  • Fitful noise and violence. 

verb
  • To act or speak in an unduly threatening manner. 

  • To blow in strong or sudden gusts. 

  • To speak or protest loudly. 

grandiloquence

noun
  • Lofty, pompous or bombastic speech or writing. 

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