sweetness in WordNet English dictionary

1. a pleasingly sweet olfactory property
   bouquet  fragrance  fragrancy  redolence  sweetness 
   
2. the quality of giving pleasure
   "he was charmed by the sweetness of her manner"; "the pleasantness of a cool breeze on a hot summer day"
   pleasantness  sweetness 
   
3. the taste experience when sugar dissolves in the mouth
   sweet  sweetness  sugariness 
   
4. the property of tasting as if it contains sugar
   sweetness  sweet