fruit ice vs sweetener

fruit ice

noun
  • Synonym of ice (“frozen dessert made of fruit juice, water and sugar”) 

sweetener

noun
  • Something added to food to sweeten its taste, especially an artificial substitute for sugar. 

  • A shill bidder at an auction. 

  • Something given or added to added to a deal to sweeten another's attitude, especially a bribe or kickback. 

How often have the words fruit ice and sweetener occurred in a corpus of books? (source: Google Ngram Viewer )