undying Synonyms

deathless nonspatial sempiternal persistent perpetual permanent perennial perdurable long-lived lasting irrepressible interminable infinite inextirpable inextinguishable ineradicable timeless undestroyable long-term long-lasting unfading agelong eonian unquenchable unchanging never-ending unending unceasing uninterrupted unremitting unoriginated unfailing indissolvable indissoluble eternal enduring endless durable dateless continuous continuing continual constant changeless ceaseless boundless amaranthine ageless everduring evergreen