/ Thesaurus / C Synonyms of cationic Find synonyms for: Adjective1. cationic (vs. anionic)usage: of or relating to cationsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language