Dithest or Ditheist: How To spell?

The word Dithest is misspelled against Ditheist, a noun meaning "One who holds the doctrine of ditheism; a dualist."

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