niggardliness vs penny-pinching

niggardliness

noun

  • The state of being niggardly; parsimony. 

penny-pinching

noun

  • reluctance to spend money; thrift or parsimony 

  • Instance of extreme economy. 

adj

  • reluctant to spend money; close-fisted 

How often have the words niggardliness and penny-pinching occurred in a corpus of books? (source: Google Ngram Viewer )