inexpressive vs suggestive

inexpressive

adj
  • Lacking expression or emotion. 

suggestive

adj
  • Relating to hypnotic suggestion. 

  • Tending to suggest or imply. 

  • Suggesting romance, sex, etc.; risqué. 

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