Unwellnes or Unwellness: How To spell?
The word Unwellnes is misspelled against Unwellness, a noun meaning "Quality or state of being unwell."
Unwellness 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:  unwellne-s  Correct Spelling:  unwellne-ss 
Explore spell check of Unwellness to spell without errors.