Swiss Confederation vs Svizzera

Swiss Confederation and Svizzera both are nouns.

Word	Noun	Adjective	Verb	Adverb
Swiss Confederation	Yes	No	No	No
Svizzera	Yes	No	No	No

As nouns, Swiss Confederation and Svizzera are synonyms defined as:

Swiss Confederation and Svizzera: a landlocked federal republic in central Europe

Other synonyms of Swiss Confederation include Schweiz, Suisse, Switzerland.

Swiss Confederation (noun)	Svizzera (noun)
a landlocked federal republic in central Europe	a landlocked federal republic in central Europe