Republic of Cameroon vs Cameroon

Republic of Cameroon and Cameroon both are nouns.

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

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

Republic of Cameroon and Cameroon: a republic on the western coast of central Africa; was under French and British control until 1960

Other synonyms of Republic of Cameroon include Cameroun.

Republic of Cameroon (noun)	Cameroon (noun)
a republic on the western coast of central Africa; was under French and British control until 1960	a republic on the western coast of central Africa; was under French and British control until 1960
	an inactive volcano in western Cameroon; highest peak on the West African coast