K2 vs Godwin Austen

K2 and Godwin Austen both are nouns.

Word	Noun	Adjective	Verb	Adverb
K2	Yes	No	No	No
Godwin Austen	Yes	No	No	No

As nouns, K2 and Godwin Austen are synonyms defined as:

K2 and Godwin Austen: a mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high)

Other synonyms of K2 include Dapsang, Mount Godwin Austen.

K2 (noun)	Godwin Austen (noun)
a mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high)	a mountain peak in the Karakoram Range in northern Kashmir; the 2nd highest peak in the world (28,250 feet high)