indefectible vs paradigmatic

indefectible

adj
  • Not defectible. 

paradigmatic

adj
  • Of or pertaining to a paradigm. 

  • Related as members of a substitution class. 

noun
  • A writer of memoirs of religious persons, as examples of Christian excellence. 

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