commanding vs discouraging

commanding

noun
  • The act of giving a command. 

adj
  • Tending to give commands, authoritarian. 

  • Impressively dominant. 

  • Dominating from above, giving a wide view 

discouraging

noun
  • discouragement 

adj
  • that causes discouragement 

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