Slightnes or Slightness: How To spell?
The word Slightnes is misspelled against Slightness, a noun meaning "The quality or state of being slight; slenderness; feebleness; superficiality; also, formerly, negligence; indifference; disregard."
Slightness 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:  slightne-s  Correct Spelling:  slightne-ss 
Find more wrongly spelled words of Slightness to spell it well.