/ Thesaurus / P Synonyms of pes cavus Find synonyms for: Noun1. clawfoot, pes cavus, deformity, malformation, misshapennessusage: a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a clawWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language