St. Maarten vs Sint Maarten

St. Maarten and Sint Maarten both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Maarten	Yes	No	No	No
Sint Maarten	Yes	No	No	No

As nouns, St. Maarten and Sint Maarten are synonyms defined as:

St. Maarten and Sint Maarten: an island in the western Leeward Islands; administered jointly by France and the Netherlands

Other synonyms of St. Maarten include Saint Maarten, Saint Martin, St. Martin.

St. Maarten (noun)	Sint Maarten (noun)
an island in the western Leeward Islands; administered jointly by France and the Netherlands	an island in the western Leeward Islands; administered jointly by France and the Netherlands