The word Heidachy is misspelled against Headachy, an adjective meaning "Afflicted with headache."
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Headachy has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets h & dachy is misspelled as 'EI'
Wrong Spelling:  h-ei-dachy 
Correct Spelling:  h-ea-dachy 
Find more wrongly spelled words of Headachy to spell it well.