Prexist or Preexist: How To spell?

The word Prexist is misspelled against Preexist, meaning "To exist at a period or in a state earlier than something else."

Preexist has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Pr & xist which should not be misspelled with single 'E'
Wrong Spelling:  Pr-e-xist 
Correct Spelling:  Pr-ee-xist 
Find more wrongly spelled words of Preexist to spell it well.

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