capital of Oman vs Muscat

capital of Oman and Muscat both are nouns.

Word	Noun	Adjective	Verb	Adverb
capital of Oman	Yes	No	No	No
Muscat	Yes	No	No	No

As nouns, capital of Oman and Muscat are synonyms defined as:

capital of Oman and Muscat: a port on the Gulf of Oman and capital of the sultanate of Oman

Other synonyms of capital of Oman include Masqat.

capital of Oman (noun)	Muscat (noun)
a port on the Gulf of Oman and capital of the sultanate of Oman	a port on the Gulf of Oman and capital of the sultanate of Oman