Independent State of Samoa vs Samoa i Sisifo

Independent State of Samoa and Samoa i Sisifo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Independent State of Samoa	Yes	No	No	No
Samoa i Sisifo	Yes	No	No	No

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

Independent State of Samoa and Samoa i Sisifo: 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, Western Samoa.

Independent State of Samoa (noun)	Samoa i Sisifo (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