The word Demein is misspelled against Demean, a noun meaning "Demesne."
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Demean has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets dem & n is misspelled as 'EI'
Wrong Spelling:  dem-ei-n 
Correct Spelling:  dem-ea-n 
Find more wrongly spelled words of Demean to spell it well.