august vs palmary

august

adj
  • Awe-inspiring, majestic, noble, venerable. 

  • Of noble birth. 

palmary

adj
  • Worthy of the palm; preeminent; superior. 

  • Palmar. 

  • Principal; chief. 

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