Rening or Reining: How To spell?

The word Rening is misspelled against Reining, which is present continuous of "Rein"

Word contains consecutive vowels 'EI' in between alphabets r & ning is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  r-e-ning 
Correct Spelling:  r-ei-ning 
Find more wrongly spelled words of Reining to spell it well.