Breadcrumb Home > Thesaurus > H Synonyms of holocaust Find synonyms for: Noun 1. holocaust, destruction, devastation usage: an act of mass destruction and loss of life (especially in war or by fire); "a nuclear holocaust" 2. Holocaust, final solution usage: the mass murder of Jews under the German Nazi regime from 1941 until 1945 WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of holocaust (Dictionary) ✖ Related Content Daily Word Quiz: umbrage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language