Biblical Elam vs Susiana

Biblical Elam and Susiana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Biblical Elam	Yes	No	No	No
Susiana	Yes	No	No	No

As nouns, Biblical Elam and Susiana are synonyms defined as:

Biblical Elam and Susiana: an ancient country in southwestern Asia to the east of the Tigris River (in what is modern Iran); was known for its warlike people

Other synonyms of Biblical Elam include Elam.

Biblical Elam (noun)	Susiana (noun)
an ancient country in southwestern Asia to the east of the Tigris River (in what is modern Iran); was known for its warlike people	an ancient country in southwestern Asia to the east of the Tigris River (in what is modern Iran); was known for its warlike people