Harkened or Hearkened: How To spell?

The word Harkened is misspelled against Hearkened, which is past tense of "Hearken"

--> Hearkened has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets h & rkened is misspelled as 'A'
Wrong Spelling:  h-a-rkened 
Correct Spelling:  h-ea-rkened 
Explore spell check of Hearkened to spell without errors.

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