autarchic vs severe

autarchic

adj
  • Of, pertaining to, or marked by autarchy; autocratic. 

  • Not inhibited by neighbouring genetic material 

  • self-sufficient 

severe

adj
  • Strict or harsh. 

  • Very bad or intense. 

  • Sober, plain in appearance, austere. 

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