perceptiveness vs savvy

perceptiveness

noun

  • The state of being perceptive; acumen, discernment, insight 

savvy

noun

  • Shrewdness. 

adj

  • Shrewd, well-informed and perceptive. 

verb

  • To understand. 

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