affluent vs feeder

affluent

noun
  • A stream or river flowing into a larger river or into a lake; a tributary stream; a tributary. 

  • Somebody who is wealthy. 

adj
  • Abundant; copious; plenteous. 

  • Abounding in goods or riches; having a moderate level of material wealth. 

  • The Upper East Side is an affluent neighborhood in New York City. 

feeder

noun
  • A tributary stream, especially of a canal. 

  • One who feeds, or gives food to another. 

  • A transmission line that feeds the electricity for an electricity substation, or for a transmitter. 

  • A judge whose law clerks are often selected to become clerks for the Supreme Court. 

  • A feeder ship. 

  • The participant in feederism who feeds the other (the feedee). 

  • A player whose character is killed by the opposing player or team more than once, deliberately or through lack of skills and experience, thus helping the opposing side. 

  • A branch line of a railway. 

  • That which is used to feed. 

  • One who, or that which, feeds material into something (especially a machine). 

  • One who feeds, or takes in food. 

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