Decayving or Deceiving: How To spell?

The word Decayving is misspelled against Deceiving, which is present continuous of "Deceive"

Word contains consecutive vowels 'EI' in between alphabets dec & ving is misspelled as 'AY'
Wrong Spelling:  dec-ay-ving 
Correct Spelling:  dec-ei-ving 
Find more wrongly spelled words of Deceiving to spell it well.