ersatz vs sophistical

ersatz

adj
  • Made in imitation; artificial, especially of a poor quality. 

noun
  • Something made in imitation; an effigy or substitute. 

sophistical

adj
  • Fallacious, misleading or incorrect in logic or reasoning, especially intentionally. 

  • Pertaining to a sophist or sophistry. 

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