Heidmost or Headmost: How To spell?

The word Heidmost is misspelled against Headmost, an adjective meaning "Most advanced; most forward; as, the headmost ship in a fleet."

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

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