quibble vs vellicate

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. 

vellicate

verb
  • To criticize in a somewhat irritating way; to carp at. 

  • To twitch or move convulsively. 

  • To touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements. 

  • To tickle, provoking twitching and laughter. 

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