fabrication vs untruth

fabrication

noun
  • That which is fabricated; a falsehood 

  • The act of cutting up an animal carcass as preparation for cooking; butchery. 

  • The act of fabricating, framing, or constructing; construction; manufacture 

untruth

noun
  • A lie or falsehood. 

  • The condition of being false; truthlessness. 

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