mollify vs worry

mollify

verb
  • To appease (anger), pacify, gain the good will of. 

  • To ease a burden, particularly worry; make less painful; to comfort. 

  • To soften; to make tender 

worry

verb
  • To harass; to irritate or distress. 

  • To touch repeatedly, to fiddle with. 

  • To be troubled; to give way to mental anxiety or doubt. 

  • To seize or shake by the throat, especially of a dog or wolf. 

  • Disturb the peace of mind of; afflict with mental agitation or distress. 

noun
  • A strong feeling of anxiety. 

  • An instance or cause of such a feeling. 

  • A person who causes worry. 

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