Turkish capital vs Ankara

Turkish capital and Ankara both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turkish capital	Yes	No	No	No
Ankara	Yes	No	No	No

As nouns, Turkish capital and Ankara are synonyms defined as:

Turkish capital and Ankara: the capital of Turkey; located in west-central Turkey; it was formerly known as Angora and is the home of Angora goats

Other synonyms of Turkish capital include Angora, capital of Turkey.

Turkish capital (noun)	Ankara (noun)
the capital of Turkey; located in west-central Turkey; it was formerly known as Angora and is the home of Angora goats	the capital of Turkey; located in west-central Turkey; it was formerly known as Angora and is the home of Angora goats