/ Thesaurus / B Synonyms of bactericidal Find synonyms for: Adjective1. bactericidal, disinfectant, germicidal, antiseptic (vs. septic)usage: preventing infection by inhibiting the growth or action of microorganismsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: veto Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language