posterior

adjective

  1. 1

    coming at a subsequent time or stage

    without ulterior argument

    the mood posterior to

  2. 2

    located at or near or behind a part or near the end of a structure

noun

  1. 1

    a tooth situated at the back of the mouth

  2. 2

    the fleshy part of the human body that you sit on

    he deserves a good kick in the butt

    are you going to sit on your fanny and do nothing?

Synonyms

Also useful for “posterior”:Unscrambler