Hynous or Heinous: How To spell?

The word Hynous is misspelled against Heinous, meaning "odious (of crime)"

Word contains consecutive vowels 'EI' in between alphabets h & nous is misspelled as 'Y'
Wrong Spelling:  h-y-nous 
Correct Spelling:  h-ei-nous 
Check more misspelled words of Heinous to spell it correct.