dogmatic vs underivable

dogmatic

adj
  • Adhering only to principles which are true a priori, rather than truths based on evidence or deduction. 

  • Pertaining to dogmas; doctrinal. 

  • Asserting dogmas or beliefs in a superior or arrogant way; opinionated, dictatorial. 

noun
  • One of an ancient sect of physicians who went by general principles; opposed to the empiric. 

underivable

noun
  • Something that cannot be derived. 

adj
  • That cannot be derived. 

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