Jiddah vs Jed'dah

Jiddah and Jed'dah both are nouns.

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

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

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

Other synonyms of Jiddah include Jeddah, Jidda.

Jiddah (noun)	Jed'dah (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