Rivaling or Rivalling: How To spell?

The word Rivaling is misspelled against Rivalling, which is present continuous of "Rival"

Rivalling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings riva & ing which should not be misspelled with single 'L'
Wrong Spelling:  riva-l-ing 
Correct Spelling:  riva-ll-ing 
Find more wrongly spelled words of Rivalling to spell it well.