avoider vs idler

avoider

noun
  • One who avoids, shuns, or escapes. 

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

idler

noun
  • One who idles; one who spends his or her time in inaction. 

  • One who idles; a lazy person; a sluggard. 

  • A mechanical device such as a pulley or wheel that does not transmit power, but supports a moving belt etc. 

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