indulgent vs obstinate

indulgent

adj
  • Disposed or prone to indulge, humor, gratify, or yield to one's own or another's desires, etc., or to be compliant, lenient, or forbearing; 

obstinate

adj
  • Stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent. 

  • Typical of an obstinate person; fixed and unmoving. 

  • Not easily subdued or removed. 

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