furbish vs mar

furbish

verb

  • To polish or burnish. 

  • To renovate or recondition. 

mar

verb

  • To spoil; to ruin; to scathe; to damage. 

noun

  • A small lake. 

  • A blemish. 

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