Difficultnes or Difficultness: How To spell?
The word Difficultnes is misspelled against Difficultness, a noun meaning "Difficulty."
Difficultness 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:  difficultne-s  Correct Spelling:  difficultne-ss 
Check more misspelled words of Difficultness to spell it correct.