Synonyms: eonian, eternal, everlasting, aeonian, ageless, perpetual, unceasing, unending
Definition: continuing forever or indefinitely
Usage: the ageless themes of love and revenge; eternal truths; life everlasting; hell's perpetual fires; the unending bliss of heaven
Similar words: permanent, lasting
Definition: continuing or enduring without marked change in status or condition or place
Usage: permanent secretary to the president; permanent address; literature of permanent value