averse vs diametral

averse

adj
  • Having a repugnance or opposition of mind. 

  • Turned away or backward. 

  • Turned so as to show the back, as of a right hand. 

diametral

adj
  • Contrary; diametrically opposed. 

  • Of, relating to, or measured across a diameter. 

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