Jed'dah vs Jidda

Jed'dah and Jidda both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jed'dah	Yes	No	No	No
Jidda	Yes	No	No	No

As nouns, Jed'dah and Jidda are synonyms defined as:

Jed'dah and Jidda: port city in western Saudi Arabia on the Red Sea; near Mecca

Other synonyms of Jed'dah include Jeddah, Jiddah.

Jed'dah (noun)	Jidda (noun)
port city in western Saudi Arabia on the Red Sea; near Mecca	port city in western Saudi Arabia on the Red Sea; near Mecca