Archeozoic eon vs Archean eon

Archeozoic eon and Archean eon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Archeozoic eon	Yes	No	No	No
Archean eon	Yes	No	No	No

As nouns, Archeozoic eon and Archean eon are synonyms defined as:

Archeozoic eon 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 Archeozoic eon include Archaeozoic, Archaeozoic aeon, Archean, Archean aeon, Archeozoic.

Archeozoic eon (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