Heydache or Headache: How To spell?

The word Heydache is misspelled against Headache, a noun meaning "Pain in the head; cephalalgia."

Headache has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets h & dache is misspelled as 'EY'
Wrong Spelling:  h-ey-dache 
Correct Spelling:  h-ea-dache 
Explore spell check of Headache to spell without errors.

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