inexperienced vs unappropriate

inexperienced

adj
  • Virginal or lacking in personal knowledge and experiences of sex. 

  • Not experienced; lacking knowledge or experience; green. 

unappropriate

adj
  • Inappropriate; unsuitable. 

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

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