mistrustful vs olfactory

mistrustful

adj
  • Expressing or showing a lack of trust. 

  • Having a suspicion, imagining or supposing (that something undesirable is the case). 

  • Having mistrust, lacking trust (in someone or something). 

olfactory

adj
  • Concerning the sense of smell. 

noun
  • The sense of smell. 

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