The word Overheyring is misspelled against Overhearing, which is present continuous of "Overhear"
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Overhearing has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets overh & ring is misspelled as 'EY'
Wrong Spelling:  overh-ey-ring 
Correct Spelling:  overh-ea-ring 
Find more wrongly spelled words of Overhearing to spell it well.