Atheyst or Atheist: How To spell?

The word Atheyst is misspelled against Atheist, a noun meaning "A godless person."

Word contains consecutive vowels 'EI' in between alphabets ath & st is misspelled as 'EY'
Wrong Spelling:  ath-ey-st 
Correct Spelling:  ath-ei-st 
Explore spell check of Atheist to spell without errors.