strictness vs verisimilitude

strictness

noun
  • The state or quality of being strict. 

  • The result or product of being strict. 

verisimilitude

noun
  • Faithfulness to its own rules; internal cohesion. 

  • A statement which merely appears to be true. 

  • The property of seeming true, of resembling reality; resemblance to reality, realism. 

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