Kwajalein vs Kwajalein Atoll

Kwajalein and Kwajalein Atoll both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kwajalein	Yes	No	No	No
Kwajalein Atoll	Yes	No	No	No

As nouns, Kwajalein and Kwajalein Atoll are synonyms defined as:

Kwajalein and Kwajalein Atoll: an atoll in the western Marshall Islands that was used as a Japanese air and naval base during World War II

Kwajalein (noun)	Kwajalein Atoll (noun)
an amphibious assault in the Pacific in World War II (January 1944); American forces landed and captured a Japanese air base	an atoll in the western Marshall Islands that was used as a Japanese air and naval base during World War II
an atoll in the western Marshall Islands that was used as a Japanese air and naval base during World War II