comforter vs stalwart

comforter

noun
  • A person who comforts someone who is suffering. 

  • A pacifier. 

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

stalwart

noun
  • One who firmly supports a cause. 

  • One who is dependable. 

  • One who has a strong build. 

adj
  • Firmly or solidly built. 

  • Courageous. 

  • Determined; staunch. 

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