Sweetnes or Sweetness: How To spell?
The word Sweetnes is misspelled against Sweetness, a noun meaning "The quality or state of being sweet (in any sense of the adjective); gratefulness to the taste or to the smell; agreeableness."
Sweetness 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:  sweetne-s  Correct Spelling:  sweetne-ss 
Explore spell check of Sweetness to spell without errors.