avoider vs shirker

avoider

noun
  • One who avoids, shuns, or escapes. 

  • One who carries anything away, or the vessel in which things are carried away. 

shirker

noun
  • One who shirks a duty or responsibility. 

  • One who is lazy. 

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