Casualnes or Casualness: How To spell?
The word Casualnes is misspelled against Casualness, a noun meaning "The quality of being casual."
Casualness 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:  casualne-s  Correct Spelling:  casualne-ss 
Check more misspelled words of Casualness to spell it correct.