posterior

Adjective

• coming at a subsequent time or stage
  • without ulterior argument
    
  • the mood posterior to
    

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

Noun

• a tooth situated at the back of the mouth

• 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?
    

Related words

• Synonyms: 
  later(a) , ulterior , back tooth , buttocks