Kunlun Mountains vs Kuenlun

Kunlun Mountains and Kuenlun both are nouns.

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

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

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

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

Kunlun Mountains (noun)	Kuenlun (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