Mukalla vs Al-Mukalla

Mukalla and Al-Mukalla both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mukalla	Yes	No	No	No
Al-Mukalla	Yes	No	No	No

As nouns, Mukalla and Al-Mukalla are synonyms defined as:

Mukalla and Al-Mukalla: a port in southern Yemen on the Gulf of Aden to the east of Aden

Other synonyms of Mukalla include Al Mukalla.

Mukalla (noun)	Al-Mukalla (noun)
a port in southern Yemen on the Gulf of Aden to the east of Aden	a port in southern Yemen on the Gulf of Aden to the east of Aden