Sheak or Sheik: How To spell?

The word Sheak is misspelled against Sheik, a noun meaning "The head of an Arab family, or of a clan or a tribe; also, the chief magistrate of an Arab village. The name is also applied to Mohammedan ecclesiastics of a high grade."

Word contains consecutive vowels 'EI' in between alphabets sh & k is misspelled as 'EA'
Wrong Spelling:  sh-ea-k 
Correct Spelling:  sh-ei-k 
Explore spell check of Sheik to spell without errors.