sheisty vs two-faced

sheisty

adj

  • unscrupulous 

  • shifty, untrustworthy 

two-faced

adj

  • Deceitful, duplicitous. 

  • Hypocritical. 

  • Having two faces or plane surfaces. 

How often have the words sheisty and two-faced occurred in a corpus of books? (source: Google Ngram Viewer )