Common Words:
* de: of, from
* del: of the, from the
* dos: two
* día: day
* decir: to say, to tell
* dar: to give
* donde: where
* dentro: inside
* después: after
* debajo: under
Other Words:
* diosa: goddess
* dedo: finger
* dinero: money
* dulce: sweet
* dormir: to sleep
* dolor: pain
* dibujo: drawing
* duro: hard
* deber: duty, to owe
* desierto: desert
* detrás: behind
Note: This is just a small sample of Spanish words starting with "D". There are many more depending on your specific needs and context.
Do you have a specific topic or category in mind? I can provide you with more tailored examples.