Palau Islands vs Pelew

Palau Islands and Pelew both are nouns.

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

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

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

Other synonyms of Palau Islands include Belau, Palau.

Palau Islands (noun)	Pelew (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