sloven vs slummock

sloven

noun
  • A low, base, lewd person. 

  • A habitually dirty or untidy man or boy; the male equivalent of slattern, or slut. 

slummock

noun
  • A slovenly person 

verb
  • To behave awkwardly or clumsily 

  • To behave lazily or indolently 

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