Sion vs Mount Carmel

Sion and Mount Carmel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sion	Yes	No	No	No
Mount Carmel	Yes	No	No	No

Sion (noun)	Mount Carmel (noun)
an imaginary place considered to be perfect or ideal	a mountain range in northwestern Israel near the Mediterranean coast
Jewish republic in southwestern Asia at eastern end of Mediterranean; formerly part of Palestine
originally a stronghold captured by David (the 2nd king of the Israelites); above it was built a temple and later the name extended to the whole hill; finally it became a synonym for the city of Jerusalem