burble vs quibble

burble

verb
  • To trouble or confuse. 

  • To babble; to speak in an excited rush. 

  • To bubble; to gurgle. 

noun
  • The turbulent boundary layer about a moving streamlined body. 

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

  • Trouble; disorder. 

  • A gush of rapid speech. 

quibble

verb
  • To complain or argue in a trivial or petty manner. 

  • To contest, especially some trivial issue in a petty manner. 

noun
  • An objection or argument based on an ambiguity of wording or similar trivial circumstance; a minor complaint. 

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