Dance
Divide
Drink (water)
Drive (drivers ed)
Dive
Dine
Discuss things in class
Delve into a questions
Delete something'
Design something
Develop your mind
Debate
Desk
Something found in the restroom that starts with D is a dryer.
deer
Drunk
A dishwasher
Dentyne gum
Dolphins.
damsel in distress?
Denmark
duck
Dispenser
Dorado and Draco are constellations.