Archean aeon vs Archaeozoic

Archean aeon and Archaeozoic both are nouns.

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

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

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

Archean aeon (noun)	Archaeozoic (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