Asur vs Ashur

Asur and Ashur both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asur	Yes	No	No	No
Ashur	Yes	No	No	No

As nouns, Asur and Ashur are synonyms defined as:

Asur and Ashur: an ancient Assyrian city on the Tigris and traditional capital of Assyria; just to the south of the modern city of Mosul in Iraq

Other synonyms of Asur include Assur.

Asur (noun)	Ashur (noun)
an ancient Assyrian city on the Tigris and traditional capital of Assyria; just to the south of the modern city of Mosul in Iraq	an ancient Assyrian city on the Tigris and traditional capital of Assyria; just to the south of the modern city of Mosul in Iraq
	chief god of the Assyrians; god of military prowess and empire; identified with Babylonian Anshar