Lake Constance vs Constance

Lake Constance and Constance both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lake Constance	Yes	No	No	No
Constance	Yes	No	No	No

As nouns, Lake Constance and Constance are synonyms defined as:

Lake Constance and Constance: a lake in southeastern Germany on the northern side of the Swiss Alps; forms part of the Rhine River

Other synonyms of Lake Constance include Bodensee.

Lake Constance (noun)	Constance (noun)
a lake in southeastern Germany on the northern side of the Swiss Alps; forms part of the Rhine River	the council in 1414-1418 that succeeded in ending the Great Schism in the Roman Catholic Church
	a lake in southeastern Germany on the northern side of the Swiss Alps; forms part of the Rhine River