Heerless or Heirless: How To spell?

The word Heerless is misspelled against Heirless, an adjective meaning "Destitute of an heir."

Word contains consecutive vowels 'EI' in between alphabets h & rless is misspelled as 'EE'
Wrong Spelling:  h-ee-rless 
Correct Spelling:  h-ei-rless 
Explore spell check of Heirless to spell without errors.