olfactory vs stinking

olfactory

noun

  • The sense of smell. 

adj

  • Concerning the sense of smell. 

stinking

noun

  • The emission of a foul smell. 

adj

  • An intensifier, a hypallage. 

  • Having a pungent smell. 

  • Very bad and undesirable. 

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