Breadcrumb Home > Thesaurus > C Synonyms of commensal Find synonyms for: Noun1. commensal, organism, beingusage: either of two different animal or plant species living in close association but not interdependentAdjective1. commensalusage: living in a state of commensalismWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of commensal (Dictionary) ✖ Related Content Daily Word Quiz: tautology Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language