The word Ceysing is misspelled against Ceasing, which is present continuous of "Cease"
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Ceasing has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets c & sing is misspelled as 'EY'
Wrong Spelling:  c-ey-sing 
Correct Spelling:  c-ea-sing 
Find more wrongly spelled words of Ceasing to spell it well.