Samoa i Sisifo vs Western Samoa

Samoa i Sisifo and Western Samoa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Samoa i Sisifo	Yes	No	No	No
Western Samoa	Yes	No	No	No

As nouns, Samoa i Sisifo and Western Samoa are synonyms defined as:

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

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

Samoa i Sisifo (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