Kalahari Desert vs Kalahari

Kalahari Desert and Kalahari both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kalahari Desert	Yes	No	No	No
Kalahari	Yes	No	No	No

As nouns, Kalahari Desert and Kalahari are synonyms defined as:

Kalahari Desert and Kalahari: a desert in southwestern Africa - largely Botswana

Kalahari Desert (noun)	Kalahari (noun)
a desert in southwestern Africa - largely Botswana	a desert in southwestern Africa - largely Botswana