niggard vs scrooge

niggard

verb
  • To hoard; to act stingily. 

noun
  • A false bottom in a grate, used for saving fuel. 

  • A miser or stingy person; a skinflint. 

adj
  • Miserly or stingy. 

  • Sparing; stinting; parsimonious. 

scrooge

verb
  • To crush or press; to squeeze (past, into, together, etc.). 

noun
  • A miserly person; a person with an excessive dislike of spending money or other resources. 

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