Decausing or Deceasing: How To spell?

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

Deceasing has vowels 'ea' together mispronounced as 'au'
Word contains consecutive vowels 'EA' in between alphabets dec & sing is misspelled as 'AU'
Wrong Spelling: dec-au-sing
Correct Spelling: dec-ea-sing
Check more misspelled words of Deceasing to spell it correct.