Archaeozoic aeon vs Archean eon

Archaeozoic aeon and Archean eon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Archaeozoic aeon	Yes	No	No	No
Archean eon	Yes	No	No	No

As nouns, Archaeozoic aeon and Archean eon are synonyms defined as:

Archaeozoic aeon and Archean eon: the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life

Other synonyms of Archaeozoic aeon include Archaeozoic, Archean, Archean aeon, Archeozoic, Archeozoic eon.

Archaeozoic aeon (noun)	Archean eon (noun)
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life	the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life