Sisypheun or Sisyphean: How To spell?

The word Sisypheun is misspelled against Sisyphean, an adjective meaning "Relating to Sisyphus; incessantly recurring; as, Sisyphean labors."

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

You might be interested to know

Spreuder or Spreader?

Steuric or Stearic?

Superheuted or Superheated?