/ Thesaurus / O Synonyms of oxidiser Find synonyms for: Noun1. oxidant, oxidizer, oxidiser, oxidizing agent, chemical agentusage: a substance that oxidizes another substanceWordNet 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