Assouan vs Aswan

Assouan and Aswan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Assouan	Yes	No	No	No
Aswan	Yes	No	No	No

As nouns, Assouan and Aswan are synonyms defined as:

Assouan and Aswan: an ancient city on the Nile in Egypt; two dams across the Nile have been built nearby

Other synonyms of Assouan include Assuan.

Assouan (noun)	Aswan (noun)
an ancient city on the Nile in Egypt; two dams across the Nile have been built nearby	an ancient city on the Nile in Egypt; two dams across the Nile have been built nearby