Breadcrumb Home > Thesaurus > I Cite Synonyms of invertebrate Find synonyms for: Noun1. invertebrate, animal, animate being, beast, brute, creature, faunausage: any animal lacking a backbone or notochord; the term is not used as a scientific classificationAdjective1. invertebrate (vs. vertebrate), spinelessusage: lacking a backbone or spinal column; "worms are an example of invertebrate animals"WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.Definition and meaning of invertebrate (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: nosegay Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language