St. Elias Mountains vs St. Elias Range

St. Elias Mountains and St. Elias Range both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Elias Mountains	Yes	No	No	No
St. Elias Range	Yes	No	No	No

As nouns, St. Elias Mountains and St. Elias Range are synonyms defined as:

St. Elias Mountains and St. Elias Range: a range of mountains between Alaska and the Yukon territory

Other synonyms of St. Elias Mountains include Saint Elias Mountains.

St. Elias Mountains (noun)	St. Elias Range (noun)
a range of mountains between Alaska and the Yukon territory	a range of mountains between Alaska and the Yukon territory