country vs Swiss

country and Swiss both are nouns.

Word	Noun	Adjective	Verb	Adverb
country	Yes	No	No	No
Swiss	Yes	Yes	No	No

As nouns, Swiss is a hyponym of country; that is, Swiss is a word with a more specific, narrower meaning than country:

country (noun)	Swiss (noun)
a politically organized body of people under a single government	the natives or inhabitants of Switzerland
the people who live in a nation or country
the territory occupied by a nation
an area outside of cities and towns
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)

country (adjective)	Swiss (adjective)
	of or relating to Switzerland or its people or culture