Preppointment or Preappointment: How To spell?

The word Preppointment is misspelled against Preappointment, a noun meaning "Previous appointment."

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

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