Aeonian and Lengthy

Aeonian

Aeonian adjective - Of or relating to a geological eon (longer than an era).

Lengthy and aeonian are semantically related. In some cases you can use "Lengthy" instead an adjective "Aeonian".

Lengthy

Lengthy adjective - Lasting for a considerable time.
Usage example: the store manager gives new associates a lengthy sermon on the evils of shoplifting

Aeonian and lengthy are semantically related. Sometimes you can use "Aeonian" instead an adjective "Lengthy".

Nearby Words: lengthen, length, lengthily
Cite this Source
Lengthy and Aeonian. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/aeonian/lengthy
Aeonian & Lengthy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/aeonian/lengthy>.
Lengthy or Aeonian. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/aeonian/lengthy.
Google Ngram Viewer shows how "aeonian" and "lengthy" have occurred on timeline