The word Nil is misspelled against Nill, a noun meaning "Scales of hot iron from the forge."
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Nill has double 'll' in the end mispronounced as 'l'
Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  ni-l 
Correct Spelling:  ni-ll 
Find more wrongly spelled words of Nill to spell it well.