Mazdism or Mazdeism: How To spell?

The word Mazdism is misspelled against Mazdeism, a noun meaning "The Zoroastrian religion."

Word contains consecutive vowels 'EI' in between alphabets mazd & sm is misspelled as 'I' as letter 'E' is phonetically ignored
Wrong Spelling:  mazd-i-sm 
Correct Spelling:  mazd-ei-sm 
Find more wrongly spelled words of Mazdeism to spell it well.