Preppoint or Preappoint: How To spell?

The word Preppoint is misspelled against Preappoint, a verb meaning "To appoint previously, or beforehand."

Preappoint has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets pr & ppoint is misspelled as 'E'
Wrong Spelling:  pr-e-ppoint 
Correct Spelling:  pr-ea-ppoint 
Find more incorrect spellings of Preappoint to spell right way.

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