Hadean aeon
Hadean aeon noun - The earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life.
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Synonyms for Hadean aeon
Hadean time and Hadean aeon are semantically related. In some cases you can use "Hadean time" instead a noun phrase "Hadean aeon".
Hadean time
Hadean time noun - The earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life.
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Synonyms for Hadean time
Hadean aeon and Hadean time are semantically related. You can use "Hadean aeon" instead a noun phrase "Hadean time".
Mutual synonyms
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Hadean time and Hadean aeon. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/hadean_aeon/hadean_time
Hadean aeon & Hadean time. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/hadean_aeon/hadean_time>.
Hadean time or Hadean aeon. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/hadean_aeon/hadean_time.
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