Suisse vs Swiss Confederation

Suisse and Swiss Confederation both are nouns.

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

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

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

Other synonyms of Suisse include Schweiz, Svizzera, Switzerland.

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