Unhiered or Unheired: How To spell?

The word Unhiered is misspelled against Unheired, an adjective meaning "Destitute of an heir."

Word contains consecutive vowels 'EI' in between alphabets unh & red is misspelled as 'IE'
Wrong Spelling:  unh-ie-red 
Correct Spelling:  unh-ei-red 
Find more wrongly spelled words of Unheired to spell it well.