comfort vs comforter

comfort

noun
  • A consolation; something relieving suffering or worry. 

  • A cause of relief or satisfaction. 

  • Something that offers comfort. 

  • Contentment, ease. 

verb
  • To relieve the distress or suffering of; to provide comfort to. 

  • To make comfortable. 

comforter

noun
  • A person who comforts someone who is suffering. 

  • A pacifier. 

  • A padded cover for a bed, duvet, continental quilt. 

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