Ciudad Juarez vs Juarez

Ciudad Juarez and Juarez both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ciudad Juarez	Yes	No	No	No
Juarez	Yes	No	No	No

As nouns, Ciudad Juarez and Juarez are synonyms defined as:

Ciudad Juarez and Juarez: a city in northern Mexico on the Rio Grande opposite El Paso

Ciudad Juarez (noun)	Juarez (noun)
a city in northern Mexico on the Rio Grande opposite El Paso	a city in northern Mexico on the Rio Grande opposite El Paso