Undecieve or Undeceive: How To spell?

The word Undecieve is misspelled against Undeceive, meaning "To free from deception, as by apprising of the real state of affairs."

Word contains consecutive vowels 'EI' in between alphabets undec & ve is misspelled as 'IE'
Wrong Spelling:  undec-ie-ve 
Correct Spelling:  undec-ei-ve 
Find more wrongly spelled words of Undeceive to spell it well.