Skilful or Skillful: How To spell?
The word Skilful is misspelled against Skillful, an adjective meaning "Discerning; reasonable; judicious; cunning."
Skillful has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings ski & ful which should not be misspelled with single 'L'
Wrong Spelling:  ski-l-ful  Correct Spelling:  ski-ll-ful 
Check more misspelled words of Skillful to spell it correct.