Low Archipelago vs Tuamotus

Low Archipelago and Tuamotus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Low Archipelago	Yes	No	No	No
Tuamotus	Yes	No	No	No

As nouns, Low Archipelago and Tuamotus are synonyms defined as:

Low Archipelago and Tuamotus: a group of about 80 coral islands in French Polynesia

Other synonyms of Low Archipelago include Paumotu Archipelago, Tuamotu Archipelago.

Low Archipelago (noun)	Tuamotus (noun)
a group of about 80 coral islands in French Polynesia	a group of about 80 coral islands in French Polynesia