/ Thesaurus / F Synonyms of faecal Find synonyms for: Adjective1. faecal, fecalusage: of or relating to feces; "fecal matter"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language