Independent State of Samoa vs Western Samoa

Independent State of Samoa and Western Samoa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Independent State of Samoa	Yes	No	No	No
Western Samoa	Yes	No	No	No

As nouns, Independent State of Samoa and Western Samoa are synonyms defined as:

Independent State of Samoa and Western Samoa: a constitutional monarchy on the western part of the islands of Samoa in the South Pacific

Other synonyms of Independent State of Samoa include Samoa, Samoa i Sisifo.

Independent State of Samoa (noun)	Western Samoa (noun)
a constitutional monarchy on the western part of the islands of Samoa in the South Pacific	a constitutional monarchy on the western part of the islands of Samoa in the South Pacific