/ Thesaurus / E Synonyms of extinguishable Find synonyms for: Adjective1. extinguishable (vs. inextinguishable)usage: capable of being extinguished or killed; "an extinguishable fire"; "hope too is extinguishable"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language