authentic vs lawful

authentic

adj
  • Conforming to reality and therefore worthy of trust, reliance, or belief. 

  • Of the same origin as claimed; genuine. 

  • Having the final as the lowest note of the mode. 

lawful

adj
  • Conforming to, or recognised by the laws of society. 

  • Operating according to some law or fundamental principle. 

noun
  • A character having a lawful alignment. 

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