Qara Qum vs Kara Kum

Qara Qum and Kara Kum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Qara Qum	Yes	No	No	No
Kara Kum	Yes	No	No	No

As nouns, Qara Qum and Kara Kum are synonyms defined as:

Qara Qum and Kara Kum: a desert in Turkmenistan to the south of the Aral Sea

Other synonyms of Qara Qum include Karakum Desert, Turkestan Desert.

Qara Qum (noun)	Kara Kum (noun)
a desert in Turkmenistan to the south of the Aral Sea	a desert in Turkmenistan to the south of the Aral Sea