raunchy vs wanchancy

raunchy

adj
  • Lecherous. 

  • Very low-class; inferior; inadequate. 

  • With dishonorable, base and vulgar expression. 

  • Smutty; indecent. 

  • Sexually seductive. 

wanchancy

adj
  • Wicked. 

  • Unlucky; unchancy. 

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