raper vs sacker

raper

noun
  • A person who has raped someone; a rapist. 

sacker

noun
  • A person who sacks or plunders. 

  • A person who fills or makes sacks or bags. 

  • Synonym of bagger (“retail employee who bags customers' purchases”) 

  • A machine or device for filling sacks. 

  • A person who sacks or fires (dismisses someone from a job or position). 

  • A baseman (player positioned at or near a base). 

  • A player who sacks (tackles the offensive quarterback behind the line of scrimmage before he is able to throw a pass). 

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