desensitize vs ennoble

desensitize

verb
  • To cause to become less sensitive or insensitive. 

ennoble

verb
  • To perform on a fabric the industrial processes of dry-cleaning, printing and embossing, and sizing and finishing. 

  • To bestow with nobility, honour or grace. 

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