Korinthos vs Corinth

Korinthos and Corinth both are nouns.

Word	Noun	Adjective	Verb	Adverb
Korinthos	Yes	No	No	No
Corinth	Yes	No	No	No

As nouns, Korinthos and Corinth are synonyms defined as:

Korinthos and Corinth: the modern Greek port near the site of the ancient city that was second only to Athens

Korinthos (noun)	Corinth (noun)
the modern Greek port near the site of the ancient city that was second only to Athens	the modern Greek port near the site of the ancient city that was second only to Athens