nonfunctional vs unappropriate

nonfunctional

adj
  • Not functional; useless; broken. 

  • Not of the functional programming paradigm. 

unappropriate

adj
  • Inappropriate; unsuitable. 

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

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