Prestablish or Preestablish: How To spell?
The word Prestablish is misspelled against Preestablish, meaning "To settle or arrange beforehand."
Preestablish has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Pr & stablish which should not be misspelled with single 'E'
Wrong Spelling:  Pr-e-stablish  Correct Spelling:  Pr-ee-stablish 
Find more wrongly spelled words of Preestablish to spell it well.