lustrate vs sublimate

lustrate

verb
  • To make clear or pure by means of a propitiatory offering; to purify. 

sublimate

verb
  • To modify the natural expression of a sexual or primitive instinct in a socially acceptable manner; to divert the energy of such an instinct into some acceptable activity. 

  • To change state from a solid to a gas without passing through the liquid state. 

noun
  • A product obtained by sublimation. 

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