Belize vs British Honduras

Belize and British Honduras both are nouns.

Word	Noun	Adjective	Verb	Adverb
Belize	Yes	No	No	No
British Honduras	Yes	No	No	No

As nouns, Belize and British Honduras are synonyms defined as:

Belize and British Honduras: a country on the northeastern coast of Central America on the Caribbean; formerly under British control

Belize (noun)	British Honduras (noun)
a country on the northeastern coast of Central America on the Caribbean; formerly under British control	a country on the northeastern coast of Central America on the Caribbean; formerly under British control