lifeless vs unstirring

lifeless

adj
  • dull or lacking vitality 

  • inanimate; having no life 

  • dead; having lost life 

  • uninhabited, or incapable of supporting life 

unstirring

adj
  • Without stirring; quiet and still. 

  • Not stirring or rousing; not inspiring the emotions. 

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