Palau Islands vs Belau

Palau Islands and Belau both are nouns.

Word	Noun	Adjective	Verb	Adverb
Palau Islands	Yes	No	No	No
Belau	Yes	No	No	No

As nouns, Palau Islands and Belau are synonyms defined as:

Palau Islands and Belau: a chain of more than 200 islands about 400 miles long in the western central Pacific Ocean

Other synonyms of Palau Islands include Palau, Pelew.

Palau Islands (noun)	Belau (noun)
a chain of more than 200 islands about 400 miles long in the western central Pacific Ocean	a chain of more than 200 islands about 400 miles long in the western central Pacific Ocean