hidebound vs quisquous

hidebound

adj
  • Stubborn; narrow-minded; inflexible. 

  • Having the bark so close and constricting that it impedes the growth. 

  • Bound with the hide of an animal. 

  • Having the skin adhering so closely to the ribs and back as not to be easily loosened or raised; emaciated. 

quisquous

adj
  • Hard to deal with; dubious; of people: having a character difficult to assess. 

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