Shiftles or Shiftless: How To spell?
The word Shiftles is misspelled against Shiftless, meaning "Wanting in resource, energy, or executive ability."
Shiftless has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  shiftle-s  Correct Spelling:  shiftle-ss 
Find more wrongly spelled words of Shiftless to spell it well.