inexpressive vs symptomatic

inexpressive

adj
  • Lacking expression or emotion. 

symptomatic

adj
  • Showing symptoms. 

  • Relating to, based on, or constituting a symptom. 

  • Relating to symptomatics. 

noun
  • A person exhibiting the symptoms of an illness. 

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