unlivable vs unwarrantable

unlivable

adj
  • Unfit to be lived in; uninhabitable. 

  • That cannot be lived. 

unwarrantable

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

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