Settlednes or Settledness: How To spell?
The word Settlednes is misspelled against Settledness, a noun meaning "The quality or state of being settled; confirmed state."
Settledness 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:  settledne-s  Correct Spelling:  settledne-ss 
Explore spell check of Settledness to spell without errors.