pain vs worry

pain

verb
  • To render uneasy in mind; to disquiet; to distress; to grieve. 

  • To feel pain; to hurt. 

  • To hurt; to put to bodily uneasiness or anguish; to afflict with uneasy sensations of any degree of intensity; to torment; to torture. 

noun
  • An ache or bodily suffering, or an instance of this; an unpleasant sensation, resulting from a derangement of functions, disease, or injury by violence; hurt. 

  • The condition or fact of suffering or anguish especially mental, as opposed to pleasure; torment; distress 

  • An annoying person or thing. 

  • Labour; effort; great care or trouble taken in doing something. 

worry

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

  • To harass; to irritate or distress. 

  • To touch repeatedly, to fiddle with. 

  • 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 pain and worry occurred in a corpus of books? (source: Google Ngram Viewer )