Aare River vs Aare

Aare River and Aare both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aare River	Yes	No	No	No
Aare	Yes	No	No	No

As nouns, Aare River and Aare are synonyms defined as:

Aare River and Aare: a river in north central Switzerland that runs northeast into the Rhine

Other synonyms of Aare River include Aar.

Aare River (noun)	Aare (noun)
a river in north central Switzerland that runs northeast into the Rhine	a river in north central Switzerland that runs northeast into the Rhine