Sisyphaun or Sisyphean: How To spell?
The word Sisyphaun is misspelled against Sisyphean, an adjective meaning "Relating to Sisyphus; incessantly recurring; as, Sisyphean labors."
Sisyphean has vowels 'ea' together mispronounced as 'au'Word contains consecutive vowels 'EA' in between alphabets sisyph & n is misspelled as 'AU'
Wrong Spelling:  sisyph-au-n  Correct Spelling:  sisyph-ea-n 
Check more misspelled words of Sisyphean to spell it correct.