redeeming vs sparing

redeeming

noun
  • An act of redemption. 

adj
  • Able to save people from sin, error or evil. 

  • Compensating for the faults of someone or something. 

sparing

noun
  • The act by which something or someone is spared. 

adj
  • Prudent and restrained in the use of resources; careful, economical or frugal. 

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