calmness vs stasis

calmness

noun
  • The state of being calm; tranquillity; silence. 

  • The product of being calm. 

stasis

noun
  • Inactivity; a freezing, or state of motionlessness. 

  • A slackening or arrest of the blood current, due not to a lessening of the heart’s beat, but to some abnormal resistance of the capillary walls. 

  • A technology allowing something to be artificially frozen in time, so that it does not age or change. 

  • One of the sections of a cathisma or portion of the psalter. 

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