/ Thesaurus / B Synonyms of bird family Find synonyms for: Noun1. bird family, familyusage: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wingsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language