/ Thesaurus / T Synonyms of true bacteria Find synonyms for: Noun1. eubacteria, eubacterium, true bacteria, bacteria, bacterium, moneran, moneronusage: a large group of bacteria having rigid cell walls; motile types have flagellaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language