Karakoram vs Karakorum Range

Karakoram and Karakorum Range both are nouns.

Word	Noun	Adjective	Verb	Adverb
Karakoram	Yes	No	No	No
Karakorum Range	Yes	No	No	No

As nouns, Karakoram and Karakorum Range are synonyms defined as:

Karakoram and Karakorum Range: a mountain range in northern Kashmir; an extension of the Hindu Kush; contains the 2nd highest peak

Other synonyms of Karakoram include Karakoram Range, Mustagh, Mustagh Range.

Karakoram (noun)	Karakorum Range (noun)
a mountain range in northern Kashmir; an extension of the Hindu Kush; contains the 2nd highest peak	a mountain range in northern Kashmir; an extension of the Hindu Kush; contains the 2nd highest peak