olfactory vs tasteful

olfactory

adj
  • Concerning the sense of smell. 

noun
  • The sense of smell. 

tasteful

adj
  • Having or exhibiting good taste; aesthetically pleasing or conforming to expectations or ideals of what is appropriate. 

  • Gay; fashionable. 

  • Having a high relish; savoury. 

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