Breadcrumb Home > Thesaurus Cite Synonyms of cerberus Find synonyms for: Noun1. Cerberus, hellhound, mythical monster, mythical creatureusage: (Greek mythology) the three-headed dog guarding the entrance to Hades; son of TyphonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: cerberus (Dictionary) Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index