high-mindedness vs rectitude

high-mindedness

noun
  • The characteristic of being high-minded. 

rectitude

noun
  • Straightness; the state or quality of having a constant direction and not being crooked or bent. 

  • Conformity to the rules prescribed for moral conduct; (moral) uprightness, virtue. 

How often have the words high-mindedness and rectitude occurred in a corpus of books? (source: Google Ngram Viewer )