The word Overeirnest is misspelled against Overearnest, an adjective meaning "Too earnest."
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Overearnest has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets over & rnest is misspelled as 'EI'
Wrong Spelling:  over-ei-rnest 
Correct Spelling:  over-ea-rnest 
Find more wrongly spelled words of Overearnest to spell it well.