haven vs unnoble

haven

verb
  • To put into, or provide with a haven. 

noun
  • A peaceful place. 

  • A place of safety. 

  • A harbour or anchorage protected from the sea. 

unnoble

verb
  • To make (someone or something) no longer noble 

adj
  • Not noble; ignoble; base. 

  • Of a metal, being at the lower end of the electrochemical series, i.e. oxidising readily. 

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