backwood vs crass

backwood

adj
  • Rustic, unsophisticated, countrified. 

  • Native to or located in a remote rural location. 

crass

adj
  • coarse; crude; unrefined or insensitive; lacking discrimination 

  • materialistic 

  • dense 

  • Lacking finesse; crude and obvious. 

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