unappropriate vs unpalatable

unappropriate

adj
  • Inappropriate; unsuitable. 

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

unpalatable

adj
  • Unpleasant or disagreeable. 

  • Unpleasant to the taste. 

noun
  • Anything distasteful. 

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