olfactory vs tacky

olfactory

adj
  • Concerning the sense of smell. 

noun
  • The sense of smell. 

tacky

adj
  • In poor taste. 

  • Of a substance, slightly sticky. 

  • Of low quality. 

  • Gaudy or flashy. 

  • Shabby, dowdy in one's appearance or dress. 

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