honesty vs untruth

honesty

noun
  • The act, quality, or condition of being honest. 

  • Any of various crucifers in the genus Lunaria, several of which are grown as ornamentals, particularly Lunaria annua. 

untruth

noun
  • The condition of being false; truthlessness. 

  • A lie or falsehood. 

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