conserve vs lavish

conserve

noun
  • Wilderness where human development is prohibited. 

  • A jam or thick syrup made from fruit. 

verb
  • To protect an environment, heritage, etc. 

  • To remain unchanged during a process 

  • To save for later use, sometimes by the use of a preservative. 

lavish

verb
  • To give out extremely generously; to squander. 

  • To give out to (somebody) extremely generously. 

adj
  • Superabundant; excessive. 

  • Expending or bestowing profusely; profuse; prodigal. 

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