Kuenlun Mountains vs Kunlun

Kuenlun Mountains and Kunlun both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kuenlun Mountains	Yes	No	No	No
Kunlun	Yes	No	No	No

As nouns, Kuenlun Mountains and Kunlun are synonyms defined as:

Kuenlun Mountains and Kunlun: a mountain range in western China that extends eastward from the Indian border for 1000 miles

Other synonyms of Kuenlun Mountains include Kuenlun, Kunlan Shan, Kunlun Mountains.

Kuenlun Mountains (noun)	Kunlun (noun)
a mountain range in western China that extends eastward from the Indian border for 1000 miles	a mountain range in western China that extends eastward from the Indian border for 1000 miles