profundicate vs unravel

profundicate

verb
  • To make profound; to make a concept unnecessarily complicated. 

unravel

verb
  • To separate the threads (of); disentangle. 

  • To become separated; (of something woven, knitted, etc.) to come apart. 

  • To separate the connected or united parts of; to throw into disorder; to confuse. 

  • To clear from complication or difficulty; to unfold; to solve. 

  • To become undone; to collapse. 

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