stinky vs unfragrant

stinky

adj
  • Having a strong, unpleasant smell; stinking. 

  • Bad, undesirable. 

noun
  • a bowel movement; feces or diarrhoea 

unfragrant

adj
  • Not fragrant; having a disagreeable smell. 

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