ersatz vs stupid

ersatz

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

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

stupid

adj
  • Replaces an obscene or profane word. 

  • Dulled in feeling or sensation; torpid. 

  • Amazing. 

  • Lacking in intelligence or exhibiting the quality of having been done by someone lacking in intelligence. 

  • To the point of stupor. 

adv
  • Extremely. 

noun
  • A stupid person; a fool. 

  • The condition or state of being stupid; stupidity, stupidness. 

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