The word Demained is misspelled against Demeaned, which is past tense of "Demean"
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Demeaned has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets dem & ned is misspelled as 'AI'
Wrong Spelling:  dem-ai-ned 
Correct Spelling:  dem-ea-ned 
Find more wrongly spelled words of Demeaned to spell it well.