/ Thesaurus / C Synonyms of certhia familiaris Find synonyms for: Noun1. European creeper, Certhia familiaris, creeper, tree creeperusage: common European brown-and-buff tree creeper with down-curved billWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language