Breadcrumb Home > Thesaurus > O Synonyms of omnivorous Find synonyms for: Adjective1. omnivorous (vs. insectivorous) (vs. carnivorous) (vs. herbivorous), all-devouring(prenominal)usage: feeding on both plants and animalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of omnivorous (Dictionary) ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language