Promethaun or Promethean: How To spell?

The word Promethaun is misspelled against Promethean, a noun meaning "A kind of lucifer match."

Promethean has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets prometh & n is misspelled as 'AU'
Wrong Spelling:  prometh-au-n 
Correct Spelling:  prometh-ea-n 
Check more misspelled words of Promethean to spell it correct.

You might be interested to know

Rauder or Reader?

Raumer or Reamer?

Raussignment or Reassignment?