everlasting Synonyms

unceasing eternal endless interminable continual incessant never-ending immortal uninterrupted infinite double-dyed thoroughgoing perfect unadulterated staring gross unending utter stark perpetual unintermitted arrant complete sempiternal consummate ageless aeonian pure undying permanent unfailing unlimited perpetuity persisting undestroyable tedious termless thorough indestructible sodding timeless sustained persistent unbounded uncreated agaze unoriginated unfading pearly everlasting long-lasting