disreputable vs unappropriate

disreputable

adj
  • Not respectable, lacking repute; discreditable. 

noun
  • A person who is not reputable. 

unappropriate

adj
  • Inappropriate; unsuitable. 

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

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