The word Stenciling is misspelled against Stencilling, which is present continuous of "Stencil"
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Stencilling has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings stenci & ing which should not be misspelled with single 'L'
Wrong Spelling:  stenci-l-ing 
Correct Spelling:  stenci-ll-ing 
Find more wrongly spelled words of Stencilling to spell it well.