olfactory vs slovenly

olfactory

adj

  • Concerning the sense of smell. 

noun

  • The sense of smell. 

slovenly

adj

  • Dirty, unwashed; disorderly. 

  • Having an untidy appearance; unkempt. 

  • Careless or negligent; sloppy. 

adv

  • In a slovenly manner. 

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