dretch vs slummock

dretch

verb
  • To move slowly and heavily; dawdle; loiter. 

  • To vex; grill; trouble; oppress. 

  • To delay; linger; tarry. 

noun
  • A person slow in the execution of a job; a dawdler. 

  • An idle wench; a slattern. 

slummock

verb
  • To behave lazily or indolently 

  • To behave awkwardly or clumsily 

noun
  • A slovenly person 

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