eternal Synonyms

interminable everlasting perpetual endless unceasing infinite ceaseless eonian unending ageless aeonian uncreated uncaused undying unfailing unlimited unmeasurable unnumbered unoriginated unremitting unbroken unbegun perennial permanent persisting persistent relentless sempiternal shoreless sumless supermundane supramundane sustained termless timeless perdurable uninterrupted never-ending longstanding nonfinite nonspatial numinous unchanged atemporal neverending steady-going undiminished unrelieved unvanquishable without end