WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / E / eonian eonian adjective /ioʊniən/ 4 syllables 6 letters Scrabble 6 WWF 8 Definitions adjective of or relating to a geological eon (longer than an era) aeonian adjective continuing forever or indefinitely aeonianagelesseternaleverlastingperpetualunceasingunending Look “eonian” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →