exterior vs forepart

exterior

noun
  • The outside part, parts or surface of something. 

  • Foreign lands. 

adj
  • Being from outside a country; foreign. 

  • Outdoor. 

  • Relating to the outside parts or surface of something. 

forepart

noun
  • The front or anterior part of something. 

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