Hyenous or Heinous: How To spell?

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

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