Manicheast or Manicheist: How To spell?

The word Manicheast is misspelled against Manicheist, a noun meaning "Manichaean."

Word contains consecutive vowels 'EI' in between alphabets manich & st is misspelled as 'EA'
Wrong Spelling:  manich-ea-st 
Correct Spelling:  manich-ei-st 
Find more wrongly spelled words of Manicheist to spell it well.