Dog, dot, dad, drop, drug, date, dude, dudet, dare. Damascus, Deuteronomy, Denmark, Deleware. Delphi, Demon, Daphne, Dog-tags, Dieppe, D-Day, Doomsday, Death, Dallas, Denver, Detroit, Deutrinium, Dole Pinapple, Darth Vader, Dinner, Debt, Dementia, Dolly Parton, Dick Tracy, Donald Trump, Deer, Divits, Dams, Dalmations, Dunces, Deuces, Ducks, Dollars. Daffodils, Donkeys, Dolts, Dummies, Dixie, Damnation, ...
Something sweet that starts with D is:datesdoughnutsdouble fudge browniesdevil's food cake
A dog
duck
Dairy maybe?
Denmark
Something found in the restroom that starts with D is a dryer.
Something sweet that starts with D is:datesdoughnutsdouble fudge browniesdevil's food cake
Detergent
diary
A dog
deer
Dorsal (fin).
· diminutive
dynasty
Drunk
duck
A dishwasher