appeasement vs soothing

appeasement

noun
  • The state of being appeased; the policy of giving in to demands in order to preserve the peace. 

soothing

noun
  • The act by which somebody is soothed. 

adj
  • Giving relief. 

  • Freeing from fear or anxiety. 

  • Tending to soothe. 

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