blatter vs rumbling

blatter

noun
  • A sound of rapid motion. 

  • A hard battering of rain. 

  • Blather; foolish talk. 

verb
  • To blather. 

  • To hurry or rush noisily. 

rumbling

noun
  • A deep low noise. 

  • A muted sound of complaint or discontent. 

adj
  • Deep- and slow-sounding. 

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