unending

adj

1. Not ending; having no end; eternal.

   “At any rate I was very sure that I would not attempt to attain unending life.”

   “As he looked back and thought of the recurrent seasons falling upon the world it seemed to him that they had come to the count, over and over, of Hard Times, Hard Times, Hard Times, more monotonous, more unending, than the count of the soldiers, muttering as they marched, years before, in the town which had before been called only the crossroads.”