Breadcrumb Home > Thesaurus > O Synonyms of obliteration Find synonyms for: Noun 1. annihilation, obliteration, destruction, devastation usage: destruction by annihilating something 2. eradication, obliteration, destruction, demolition, wipeout usage: the complete destruction of every trace of something WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of obliteration (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language