/ Thesaurus / B Synonyms of blue baby Find synonyms for: Noun1. blue baby, baby, babe, infantusage: an infant born with a bluish color; usually has a defective heartWordNet 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