Unluckines or Unluckiness: How To spell?
The word Unluckines is misspelled against Unluckiness, a noun meaning "Quality or state of being unlucky."
Unluckiness 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:  unluckine-s  Correct Spelling:  unluckine-ss 
Check more misspelled words of Unluckiness to spell it correct.