adjadj.pertof or relating to a geological eon (longer than an era)Synset:eonian
Derivationally Related Form:aeoneon
Pertainyms:eon
Inherited Hypernyms:eonian
adj satadj.allcontinuing forever or indefinitelySynset:ageless eonian eternal everlasting perpetual unceasing unending
Examples:- the ageless themes of love and revenge
- eternal truths
- life everlasting
- hell's perpetual fires
- the unending bliss of heaven
Antonyms:impermanent
Derivationally Related Form:eternityperpetuityeonagelessnesseverlastingness
Inherited Hypernyms:ageless
Similar to:lasting permanent