calm vs impressed

calm

adj
  • with few or no waves on the surface; not rippled. 

  • Peaceful, quiet, especially free from anger and anxiety. 

  • Free of noise and disturbance. 

  • Without wind or storm. 

noun
  • The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion. 

  • A period of time without wind. 

  • The state of being calm; absence of noise and disturbance. 

verb
  • To become calm. 

  • To make calm. 

impressed

adj
  • stamped, under pressure 

  • confiscated by force or authority 

  • compelled to serve in a military force 

  • strongly affected, especially favourably 

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