Niling or Nilling: How To spell?

The word Niling is misspelled against Nilling, which is present continuous of "Nill"

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