Mount Hubbard vs Hubbard

Mount Hubbard and Hubbard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mount Hubbard	Yes	No	No	No
Hubbard	Yes	No	No	No

As nouns, Mount Hubbard and Hubbard are synonyms defined as:

Mount Hubbard and Hubbard: a mountain peak in southeastern Alaska that is part of the Coast Range (14,950 feet high)

Mount Hubbard (noun)	Hubbard (noun)
a mountain peak in southeastern Alaska that is part of the Coast Range (14,950 feet high)	a mountain peak in southeastern Alaska that is part of the Coast Range (14,950 feet high)
	a United States writer of science fiction and founder of Scientology (1911-1986)