/ Thesaurus / P Synonyms of preexistence Find synonyms for: Noun1. preexistence, being, beingness, existenceusage: existing in a former state or previous to something elseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language