burble vs thunder

burble

noun
  • A bubbling, gurgling sound, as of a creek. 

  • The turbulent boundary layer about a moving streamlined body. 

  • Trouble; disorder. 

  • A gush of rapid speech. 

verb
  • To babble; to speak in an excited rush. 

  • To trouble or confuse. 

  • To bubble; to gurgle. 

thunder

noun
  • A deep, rumbling noise resembling thunder. 

  • The spotlight. 

  • An alarming or startling threat or denunciation. 

  • The loud rumbling, cracking, or crashing sound caused by expansion of rapidly heated air around a lightning bolt. 

verb
  • To say (something) with a loud, threatening voice. 

  • To make a noise like thunder. 

  • To produce thunder; to sound, rattle, or roar, as a discharge of atmospheric electricity. 

  • To (make something) move very fast (with loud noise). 

  • To produce something with incredible power. 

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