impersonal vs severe

impersonal

adj
  • Lacking warmth or emotion; cold. 

  • Not having a subject, or having a third person pronoun without an antecedent. 

  • Not personal; not representing a person; not having personality. 

noun
  • An impersonal word or construct. 

severe

adj
  • Very bad or intense. 

  • Sober, plain in appearance, austere. 

  • Strict or harsh. 

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