Atheze or Atheize: How To spell?

The word Atheze is misspelled against Atheize, a verb meaning "To discourse, argue, or act as an atheist."

Word contains consecutive vowels 'EI' in between alphabets ath & ze is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  ath-e-ze 
Correct Spelling:  ath-ei-ze 
Explore spell check of Atheize to spell without errors.