Similar Words
lasting
permanent

Eonian — synonyms, definition

1. eonian (Adjective) N. Amer

7 synonyms
aeonian ageless eternal everlasting perpetual unceasing unending
2 definitions

eonian (Adjective) — Of or relating to a geological eon (longer than an era).

eonian (Adjective) — Continuing forever or indefinitely. ex. "the eonian themes of love and revenge"