Baykal vs Lake Baykal

Baykal and Lake Baykal both are nouns.

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

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

Baykal and Lake Baykal: the largest freshwater lake in Asia or Europe and the deepest lake in the world

Other synonyms of Baykal include Baikal, Lake Baikal.

Baykal (noun)	Lake Baykal (noun)
the largest freshwater lake in Asia or Europe and the deepest lake in the world	the largest freshwater lake in Asia or Europe and the deepest lake in the world