unappropriate vs unconscionable

unappropriate

adj
  • Inappropriate; unsuitable. 

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

unconscionable

adj
  • Excessive, imprudent or unreasonable. 

  • Not conscionable; unscrupulous and lacking principles or conscience. 

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