ettle vs wherefore

ettle

noun
  • Intention; intent; aim. 

verb
  • To make attempt. 

  • To aim; purpose; intend; attempt; try. 

  • To take aim. 

  • To expect; reckon; count on. 

  • To direct one's course. 

  • To aspire; be ambitious. 

wherefore

noun
  • An intent or purpose; a why. 

adv
  • Therefore. 

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