Common words:
* Data
* Drama
* Doma (a type of Japanese house)
* Diva
* Dyna (short for dynamite)
Less common words:
* Dacha (a summer cottage in Russia)
* Dala (a type of Swedish horse)
* Dosa (a South Indian pancake)
* Dula (a type of Indian drum)
* Dopa (a type of amino acid)
Proper nouns:
* Da Nang (a city in Vietnam)
* Dakota (a state in the US)
* Diana (a female name)
Let me know if you'd like more examples, or are looking for words with specific meanings!