Hadstone or Headstone: How To spell?

The word Hadstone is misspelled against Headstone, a noun meaning "The principal stone in a foundation; the chief or corner stone."

Headstone has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets h & dstone is misspelled as 'A'
Wrong Spelling: h-a-dstone
Correct Spelling: h-ea-dstone
Find more incorrect spellings of Headstone to spell right way.