Sournes or Sourness: How To spell?
The word Sournes is misspelled against Sourness, a noun meaning "The quality or state of being sour."
Sourness 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:  sourne-s  Correct Spelling:  sourne-ss 
Check more misspelled words of Sourness to spell it correct.