affluents

/AE1 F L UW0 AH0 N T S/
noun
  1. 1

    Somebody who is wealthy.

  2. 2

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

Source: https://en.wiktionary.org/wiki/affluent, https://en.wiktionary.org/wiki/affluents