Jeroboam I vs Jeroboam

Jeroboam I and Jeroboam both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jeroboam I	Yes	No	No	No
Jeroboam	Yes	No	No	No

As nouns, Jeroboam I and Jeroboam are synonyms defined as:

Jeroboam I and Jeroboam: (Old Testament) first king of the northern kingdom of Israel who led Israel into sin (10th century BC)

Jeroboam I (noun)	Jeroboam (noun)
(Old Testament) first king of the northern kingdom of Israel who led Israel into sin (10th century BC)	(Old Testament) first king of the northern kingdom of Israel who led Israel into sin (10th century BC)