Decatur vs Stephen Decatur

Decatur and Stephen Decatur both are nouns.

Word	Noun	Adjective	Verb	Adverb
Decatur	Yes	No	No	No
Stephen Decatur	Yes	No	No	No

As nouns, Decatur and Stephen Decatur are synonyms defined as:

Decatur and Stephen Decatur: United States naval officer remembered for his heroic deeds (1779-1820)

Decatur (noun)	Stephen Decatur (noun)
a town in northern Alabama on the Tennessee River	United States naval officer remembered for his heroic deeds (1779-1820)
a city in central Illinois; Abraham Lincoln practiced law here
United States naval officer remembered for his heroic deeds (1779-1820)