Smilingnes or Smilingness: How To spell?
The word Smilingnes is misspelled against Smilingness, a noun meaning "Quality or state of being smiling."
Smilingness 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:  smilingne-s  Correct Spelling:  smilingne-ss 
Find more wrongly spelled words of Smilingness to spell it well.