The word Disased is misspelled against Diseased, an adjective meaning "Afflicted with disease."
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Diseased has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets dis & sed is misspelled as 'A'
Wrong Spelling:  dis-a-sed 
Correct Spelling:  dis-ea-sed 
Find more wrongly spelled words of Diseased to spell it well.