engendering vs kindling

engendering

noun
  • The act by which something is engendered. 

kindling

noun
  • The act by which something is kindled. 

  • Small pieces of wood and twigs used to start a fire. 

adj
  • Illuminated, lit. 

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