Republic of Suriname vs Suriname

Republic of Suriname and Suriname both are nouns.

Word	Noun	Adjective	Verb	Adverb
Republic of Suriname	Yes	No	No	No
Suriname	Yes	No	No	No

As nouns, Republic of Suriname and Suriname are synonyms defined as:

Republic of Suriname and Suriname: a republic in northeastern South America on the Atlantic; achieved independence from the Netherlands in 1975

Other synonyms of Republic of Suriname include Dutch Guiana, Netherlands Guiana, Surinam.

Republic of Suriname (noun)	Suriname (noun)
a republic in northeastern South America on the Atlantic; achieved independence from the Netherlands in 1975	a republic in northeastern South America on the Atlantic; achieved independence from the Netherlands in 1975