Jed'dah vs Jiddah

Jed'dah and Jiddah both are nouns.

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

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

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

Other synonyms of Jed'dah include Jeddah, Jidda.

Jed'dah (noun)	Jiddah (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