honorable vs principled

honorable

adj
  • Worthy of respect; respectable. 

  • A courtesy title, given in Britain and the Commonwealth to a cabinet minister, minister of state, or senator, and in the United States to the president, vice president, congresspeople, state governors and legislators, and mayors. 

noun
  • A politician or other person who bears the title of "honorable". 

principled

adj
  • strongly adhering to, or heedful of, guiding beliefs or moral rules 

  • Based on, having, or manifesting principles 

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