Genteelnes or Genteelness: How To spell?
The word Genteelnes is misspelled against Genteelness, a noun meaning "The quality of being genteel."
Genteelness 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:  genteelne-s  Correct Spelling:  genteelne-ss 
Explore spell check of Genteelness to spell without errors.