boor vs slummock

boor

noun
  • An uncultured person. 

  • A Boer, white South African of Dutch or Huguenot descent. 

  • A yokel, country bumpkin. 

  • A peasant. 

slummock

noun
  • A slovenly person 

verb
  • To behave awkwardly or clumsily 

  • To behave lazily or indolently 

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