Promethaen or Promethean: How To spell?

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

Promethean has vowels 'ea' together mispronounced as 'ae'
Word contains consecutive vowels 'EA' in between alphabets prometh & n is misspelled as 'AE'
Wrong Spelling:  prometh-ae-n 
Correct Spelling:  prometh-ea-n 
Find more incorrect spellings of Promethean to spell right way.

You might be interested to know

Raeder or Reader?

Raemer or Reamer?

Raessignment or Reassignment?