- Difference between dream and vision
- Difference between deductive and inductive reasoning
- Difference between doctor and surgeon
- Difference between declaim and recite
- Difference between democracy and dictatorship
- Difference between disciple and apostle
- Difference between drama and melodrama
- Difference between duke and prince
- Difference between duchess and princess
- Difference between dogma and doctrine
- Difference between dinosaurs and reptiles
- Difference between donkey and mule
- Difference between definition and concept
- Difference between Drama and Novel
- Difference between Dream and Nightmare
- Difference between Dolphin and Porpoise
- Difference between Dictionary and Thesaurus
- Difference between Development and Growth
- Difference between Donut and Bagel
- Difference between Dream and Fantasy
- Difference between Demon and Devil
- Difference between dictator and tyrant