unappropriate vs unwarrantable

unappropriate

adj
  • Inappropriate; unsuitable. 

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

unwarrantable

adj
  • Not warrantable; indefensible; not vindicable; not justifiable 

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