/ Thesaurus / E Synonyms of eradication Find synonyms for: Noun1. eradication, obliteration, destruction, demolition, wipeoutusage: the complete destruction of every trace of somethingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language