Perceaving or Perceiving: How To spell?

The word Perceaving is misspelled against Perceiving, which is present continuous of "Perceive"

Word contains consecutive vowels 'EI' in between alphabets perc & ving is misspelled as 'EA'
Wrong Spelling:  perc-ea-ving 
Correct Spelling:  perc-ei-ving 
Find more wrongly spelled words of Perceiving to spell it well.