Luik vs Liege

Luik and Liege both are nouns.

Word	Noun	Adjective	Verb	Adverb
Luik	Yes	No	No	No
Liege	Yes	No	No	No

As nouns, Luik and Liege are synonyms defined as:

Luik and Liege: city in eastern Belgium; largest French-speaking city in Belgium

Luik (noun)	Liege (noun)
city in eastern Belgium; largest French-speaking city in Belgium	city in eastern Belgium; largest French-speaking city in Belgium