occidental vs westward

occidental

adj
  • Of, pertaining to, or situated in, the occident, or west; western. 

  • Of a gem or precious stone: of inferior value or quality. 

noun
  • A Western Christian of the Latin rite 

westward

adj
  • Moving or oriented toward the west. 

  • Lying toward the west. 

adv
  • Toward the west. 

noun
  • The western region or countries; the west. 

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