licentious vs unappropriate

licentious

adj
  • Disregarding accepted rules. 

  • Lacking restraint, or ignoring societal standards, particularly in sexual conduct; sexually unprincipled 

unappropriate

adj
  • Inappropriate; unsuitable. 

verb
  • To take from private possession; to restore to the possession or right of all. 

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