Decaesing or Deceasing: How To spell?

The word Decaesing is misspelled against Deceasing, which is present continuous of "Decease"

Deceasing has vowels 'ea' together mispronounced as 'ae'
Word contains consecutive vowels 'EA' in between alphabets dec & sing is misspelled as 'AE'
Wrong Spelling:  dec-ae-sing 
Correct Spelling:  dec-ea-sing 
Find more wrongly spelled words of Deceasing to spell it well.

You might be interested to know

Disaesement or Diseasement?

Draedly or Dreadly?

Endaered or Endeared?