/ Thesaurus / C Synonyms of cavia cobaya Find synonyms for: Noun1. guinea pig, Cavia cobaya, cavyusage: stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in researchWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language