Eon
Eon noun - The longest division of geological time.
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Synonyms for Eon
Perpetuity and eon are semantically related. In some cases you can use "Perpetuity" instead a noun "Eon".
Perpetuity
Perpetuity noun - Endless time.
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Synonyms for Perpetuity
Eon and perpetuity are semantically related. Sometimes you can use "Eon" instead a noun "Perpetuity".
Mutual synonyms
Cite this Source
Perpetuity and Eon. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/eon/perpetuity
Eon & Perpetuity. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/eon/perpetuity>.
Perpetuity or Eon. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/eon/perpetuity.
Google Ngram Viewer shows how "eon" and "perpetuity" have occurred on timeline