Something sweet that starts with D is:
A dog
duck
Dairy maybe?
Denmark
deli meat, defroster
Something found in the restroom that starts with D is a dryer.
A date
Cotton Candy
Trifle
Detergent
diary
A dog
deer
· diminutive
dynasty
Dorsal (fin).
Baby Ruth, Bon Bon and Butterfingers are sweet candy. Brown sugar is sweet. Banana cream pie is a sweet tasting dessert.