Aquarius the Water Bearer vs Aquarius

Aquarius the Water Bearer and Aquarius both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aquarius the Water Bearer	Yes	No	No	No
Aquarius	Yes	No	No	No

As nouns, Aquarius the Water Bearer and Aquarius are synonyms defined as:

Aquarius the Water Bearer and Aquarius: the eleventh sign of the zodiac; the sun is in this sign from about January 20 to February 18

Other synonyms of Aquarius the Water Bearer include Water Bearer.

Aquarius the Water Bearer (noun)	Aquarius (noun)
the eleventh sign of the zodiac; the sun is in this sign from about January 20 to February 18	the eleventh sign of the zodiac; the sun is in this sign from about January 20 to February 18
	a zodiacal constellation in the Southern Hemisphere; between Capricornus and Pisces
	(astrology) a person who is born while the sun is in Aquarius