flavorer, flavoring, flavourer, flavouring, seasoning, seasoner - something added to food primarily for the savor it imparts

aspartame - an artificial sweetener made from aspartic acid; used as a calorie-free sweetener

honey - a sweet yellow liquid produced by bees

saccharin - a crystalline substance 500 times sweeter than sugar; used as a calorie-free sweetener

refined sugar, sugar - a white crystalline carbohydrate used as a sweetener and preservative

sirup, syrup - a thick sweet sticky liquid

enticement, temptation - something that seduces or has the quality to seduce