Sachsen vs Saxony

Sachsen and Saxony both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sachsen	Yes	No	No	No
Saxony	Yes	No	No	No

As nouns, Sachsen and Saxony are synonyms defined as:

Sachsen and Saxony: an area in Germany around the upper Elbe river; the original home of the Saxons

Other synonyms of Sachsen include Saxe.

Sachsen (noun)	Saxony (noun)
an area in Germany around the upper Elbe river; the original home of the Saxons	an area in Germany around the upper Elbe river; the original home of the Saxons