lecher vs slummock

lecher

noun

  • A lecherous person. 

verb

  • To practice lewdness. 

slummock

noun

  • A slovenly person 

verb

  • To behave awkwardly or clumsily 

  • To behave lazily or indolently 

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