Synonyms|111Antonyms|9|Broader|9Narrower|25Related|33
2
Priscoan aeon
1
Priscoan eon
1
Proterozoic
1
Proterozoic aeon
1
Proterozoic eon
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APASmart Define. (2015). eon thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/eon/thesaurus/narrower
ChicagoSmart Define. 2015. "eon thesaurus" https://smartdefine.org/eon/thesaurus/narrower (accessed September 20, 2026).
HarvardSmart Define 2015, eon thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/eon/thesaurus/narrower>.
MLASmart Define. "eon thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/eon/thesaurus/narrower>