funky vs rancid

funky

adj
  • Having a foul or unpleasant smell. 

  • Not quite right; of questionable quality; not appropriate to the context. 

  • Offbeat, unconventional or eccentric. 

  • Cool; great; excellent. 

  • Relating to or reminiscent of various genres of African American music, especially funk. 

rancid

adj
  • Rank in taste or smell. 

  • Offensive. 

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