/ Thesaurus / A Synonyms of abandoned infant Find synonyms for: Noun1. foundling, abandoned infant, baby, babe, infantusage: a child who has been abandoned and whose parents are unknownWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language