douse vs ignite

douse

verb
  • To put out; to extinguish. 

  • To strike or lower in haste; to slacken suddenly 

  • To plunge suddenly into water; to duck; to immerse. 

  • To strike, beat, or thrash. 

  • To fall suddenly into water. 

noun
  • A sudden plunging into water. 

  • A blow or strike, especially to the face. 

ignite

verb
  • to set fire to (something), to light (something) 

  • to commence burning. 

  • to spark off (something), to trigger 

  • To subject to the action of intense heat; to heat strongly; often said of incombustible or infusible substances. 

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