Santo Domingo vs Ciudad Trujillo

Santo Domingo and Ciudad Trujillo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Santo Domingo	Yes	No	No	No
Ciudad Trujillo	Yes	No	No	No

As nouns, Santo Domingo and Ciudad Trujillo are synonyms defined as:

Santo Domingo and Ciudad Trujillo: the capital and largest city of the Dominican Republic

Other synonyms of Santo Domingo include capital of the Dominican Republic.

Santo Domingo (noun)	Ciudad Trujillo (noun)
the capital and largest city of the Dominican Republic	the capital and largest city of the Dominican Republic