dough-faced vs retromingent

dough-faced

adj

  • cowardly 

  • obsequious; fawning; pliable 

retromingent

adj

  • Cowardly. 

  • That urinates backwards; also used of such urination. 

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