/ Thesaurus / T Synonyms of timelessness Find synonyms for: Noun1. eternity, timelessness, timeless existence, being, beingness, existenceusage: a state of eternal existence believed in some religions to characterize the afterlifeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language