The word Deceised is misspelled against Deceased, an adjective meaning "Passed away; dead; gone."
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Deceased has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets dec & sed is misspelled as 'EI'
Wrong Spelling:  dec-ei-sed 
Correct Spelling:  dec-ea-sed 
Find more wrongly spelled words of Deceased to spell it well.