Caloosahatchee River vs Caloosahatchee

Caloosahatchee River and Caloosahatchee both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caloosahatchee River	Yes	No	No	No
Caloosahatchee	Yes	No	No	No

As nouns, Caloosahatchee River and Caloosahatchee are synonyms defined as:

Caloosahatchee River and Caloosahatchee: a river in southern Florida that flows westerly to the Gulf of Mexico; forms the western end of the Cross-Florida Waterway

Caloosahatchee River (noun)	Caloosahatchee (noun)
a river in southern Florida that flows westerly to the Gulf of Mexico; forms the western end of the Cross-Florida Waterway	a river in southern Florida that flows westerly to the Gulf of Mexico; forms the western end of the Cross-Florida Waterway