accentuate vs undervalue

accentuate

verb
  • To mark with a written accent. 

  • To pronounce with an accent or vocal stress. 

  • To bring out distinctly; to make more noticeable or prominent; to emphasize. 

undervalue

verb
  • To underestimate, or assign too low a value to. 

  • To have too little regard for. 

noun
  • An undervaluation; a price or rate below the actual worth. 

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