blemish vs smudge

blemish

noun
  • A small flaw which spoils the appearance of something, a stain, a spot. 

  • A moral defect; a character flaw. 

verb
  • To tarnish (reputation, character, etc.); to defame. 

  • To spoil the appearance of. 

smudge

noun
  • A blemish or smear, especially a dark or sooty one. 

  • Dense smoke, such as that used for fumigation. 

  • A quantity of herbs used in suffumigation. 

  • A heap of damp combustibles partially ignited and burning slowly, placed on the windward side of a house, tent, etc. to keep off mosquitoes or other insects. 

verb
  • To subject to ritual burning of herbs (suffumigation, smudging). 

  • To stifle or smother with smoke. 

  • To soil or smear with dirt. 

  • To obscure by blurring; to smear. 

  • To use dense smoke to protect from insects. 

  • To burn herbs as a cleansing ritual (suffumigation). 

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