N sweetness, dulcitude, sugar, syrup, treacle, molasses, honey, manna, confection, confectionary, sweets, grocery, conserve, preserve, confiture, jam, julep, sugar-candy, sugar-plum, licorice, marmalade, plum, lollipop, bonbon, jujube, comfit, sweetmeat, apple butter, caramel, damson, glucose, maple sirup, maple syrup, maple sugar, mithai, sorghum, taffy, nectar, hydromel, mead, meade, metheglin, honeysuckle, liqueur, sweet wine, aperitif, sugar cane, sugar beets, desert, pastry, pie, cake, candy, ice cream, tart, puff, pudding (food), dulcification, dulcoration, sweetener, corn syrup, cane sugar, refined sugar, beet sugar, dextrose, artificial sweetener, saccharin, cyclamate, aspartame, Sweet'N Low, sweet, saccharine, sacchariferous, dulcet, candied, honied, luscious, lush, nectarious, melliferous, sweetened, sweet as a nut, sweet as sugar, sweet as honey, sickly sweet, eau sucr_ee, sweets to the sweet.

For further exploring for "maple syrup" in Webster Dictionary Online