decrease vs devaluing

decrease

noun
  • An amount by which a quantity is decreased. 

  • A reduction in the number of stitches, usually accomplished by suspending the stitch to be decreased from another existing stitch or by knitting it together with another stitch. See Decrease (knitting). 

verb
  • Of a quantity, to become smaller. 

  • To make (a quantity) smaller. 

devaluing

noun
  • devaluation 

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