Aeonian
Aeonian adjective - Of or relating to a geological eon (longer than an era).
Mutual synonyms
Cite this Source
Massed and Aeonian. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/aeonian/massed
Aeonian & Massed. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/aeonian/massed>.
Massed or Aeonian. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/aeonian/massed.
Google Ngram Viewer shows how "aeonian" and "massed" have occurred on timeline