Mogadiscio vs Mogadishu

Mogadiscio and Mogadishu both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mogadiscio	Yes	No	No	No
Mogadishu	Yes	No	No	No

As nouns, Mogadiscio and Mogadishu are synonyms defined as:

Mogadiscio and Mogadishu: the capital and largest city of Somalia; a port on the Indian Ocean

Other synonyms of Mogadiscio include capital of Somalia.

Mogadiscio (noun)	Mogadishu (noun)
the capital and largest city of Somalia; a port on the Indian Ocean	the capital and largest city of Somalia; a port on the Indian Ocean