disciplinarian vs permissive

disciplinarian

noun
  • One who believes in discipline as a tool for regulation or control. 

  • One who exercises discipline. 

adj
  • Relating to discipline. 

permissive

adj
  • Giving permission, or predisposed to give it; lenient. 

  • That allows the replication of viruses. 

  • Open to the public by permission of the landowner. 

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