endurance vs permissiveness

endurance

noun
  • The length of time that a ship's rations will supply 

  • The measure of a person's stamina or persistence. 

  • Ability to endure hardship. 

permissiveness

noun
  • The relative likelihood of something or someone to grant permission or allow something to happen. 

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