epitaph vs words

epitaph

noun
  • A poem or other short text written in memory of a deceased person. 

  • An inscription on a gravestone in memory of the deceased. 

verb
  • To write or speak after the manner of an epitaph. 

  • To commemorate by an epitaph. 

words

noun
  • Lyrics. 

  • Angry debate or conversation; argument. 

  • Lines in a script for a performance. 

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