Breadcrumb Home > Thesaurus > C Synonyms of commensal Find synonyms for: Noun 1. commensal, organism, being usage: either of two different animal or plant species living in close association but not interdependent Adjective 1. commensal usage: living in a state of commensalism WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of commensal (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: chimera Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language